“There’s a difference between not caring and having nothing left to lose.”
— Skulduggery's cynical view on risk.

Derek Landy (2012)
Genre
Fantasy / Children's / Mystery / Young Adult
Reading Time
600 min
Key Themes
See below
Sign in to track this book
A magical plague gives unstable powers to ordinary teens. Skulduggery Pleasant and Valkyrie Cain must stop a new group of corrupted, god-like beings from destroying the city.
The story begins with a mysterious plague affecting ordinary humans, giving them unstable and often destructive magical powers. These 'Infected' are a danger to themselves and others, causing widespread panic. Skulduggery Pleasant and Valkyrie Cain investigate an incident where a young girl spontaneously combusts. They soon realize this is not isolated, but a rapidly spreading problem. The Sanctuary, led by Grand Mage Ravel, tries to contain the crisis, setting up quarantine zones and trying to understand the 'magical disease.' Public fear grows as more cases appear, straining the magical community's resources.
Among the newly Infected are Kitana, Doran, and their friends, normal teenagers who suddenly develop incredible, god-like powers. Kitana, in particular, shows immense destructive abilities. They quickly embrace their new powers, forming a dangerous group that believes they are superior to humans and mages. Calling themselves 'God-Killers,' they begin attacking the magical community, seeing them as obstacles. Their actions are violent and driven by a thirst for power, making them one of the biggest threats Skulduggery and Valkyrie have faced. Their disregard for life and radical beliefs put them on a collision course with the Sanctuary.
Skulduggery and Valkyrie, with their allies, desperately search for answers about the magical plague. They investigate various theories, from ancient curses to rogue magical experiments. Their search leads them to consult experts, decipher old texts, and study magic's history. Meanwhile, the number of Infected grows, and the God-Killers become bolder in their attacks. The duo realizes that containing the Infected is not enough; they must find a way to reverse the process or stop further infection, or the magical world, and possibly the human world, faces collapse.
As Skulduggery and Valkyrie investigate, they find disturbing links between the plague and the ancient, destructive power of the Faceless Ones. They learn that the 'magical disease' is not new, but a return of a dormant, corrupting energy. This revelation increases the mission's urgency, as the Faceless Ones are a threat to all life. The heroes understand that if the Faceless Ones' power is the source, the stakes are much higher, and failure could mean the return of these evil entities.
Under immense pressure, Grand Mage Ravel and the other Grand Mages of the Irish Sanctuary find themselves in a desperate situation. The God-Killers are a formidable and unpredictable enemy, and the Infected population continues to grow. Ravel, known for his practical and often ruthless approach, considers extreme measures, including using powerful, morally ambiguous artifacts or spells. This internal conflict within the Sanctuary shows the ethical problems leaders face when their world is at risk, and the lines between right and wrong blur in the fight for survival.
Valkyrie Cain feels increasingly conflicted during the crisis. The God-Killers are, at heart, just teenagers, though incredibly powerful and dangerous. Valkyrie struggles with the morality of fighting and possibly killing people who were once normal and are now victims of a magical plague. She also questions the nature of magic, wondering if her own power could become destructive. This inner conflict adds depth to her character, forcing her to confront power's dark side and the difficult choices of being a hero.
Throughout the book, Skulduggery and Valkyrie have several intense and brutal fights with Kitana and the God-Killers. These battles are not just physical but also psychological, as the God-Killers' powers are immense and their ideology is chillingly nihilistic. The heroes are pushed to their limits, suffering injuries and witnessing widespread destruction. One harrowing encounter involves the God-Killers destroying a large part of a city, forcing Skulduggery and Valkyrie to make difficult tactical decisions to minimize casualties and try to contain the rampaging teenagers.
In a shocking turn, it is revealed that Grand Mage Ravel has been secretly working against the Sanctuary. He is loyal to the Faceless Ones and orchestrated the magical plague to weaken the magical world and help their return. This betrayal is a devastating blow to Skulduggery, who considered Ravel a close friend, and to Valkyrie, who trusted him completely. Ravel's manipulation and cold actions unravel the Sanctuary, leaving its members questioning everything they thought about their leadership.
The true horror of Ravel's plan becomes clear: the God-Killers, including Kitana, were not just powerful Infected, but specifically chosen and empowered vessels. Their god-like abilities were a deliberate manifestation to gather enough raw magical energy to open a portal for the Faceless Ones or to power a ritual for their return. They were, in essence, sacrifices, their destructive rampages serving a darker purpose than mere chaos. This revelation adds a tragic layer to the God-Killers' story, making them unwitting victims of Ravel's grand, evil scheme.
Ravel, having shown his true nature, manipulates Kitana and the remaining God-Killers into activating a powerful device or ritual. This device is meant to harness their immense, unstable magic, not to cure them, but to channel it for his own evil purposes – specifically, to further the return of the Faceless Ones. The God-Killers, still believing they are in control or serving a higher purpose, unleash their full power. They unknowingly become instruments of their own destruction and the world's destruction. This climax sees an outpouring of raw, uncontrolled magic that threatens to tear reality apart.
Faced with the imminent return of the Faceless Ones, Skulduggery Pleasant must make a terrible decision. To stop the ritual powered by the God-Killers and orchestrated by Ravel, he must take a drastic and irreversible action. This involves using a powerful, forbidden magical artifact or performing a spell with severe consequences. The act is morally compromising and deeply personal, leaving him scarred physically and emotionally. It is a moment of great sacrifice, showing how far Skulduggery will go to protect the world, even if it means betraying his own principles or sacrificing a part of himself.
Valkyrie Cain, reeling from Ravel's betrayal and his plan's horrific scope, confronts him directly. This is not just a battle of magic but a deeply personal clash, as Valkyrie feels the sting of his deception. She unleashes her full power, fueled by anger and a fierce determination to stop him. The fight is intense and unforgiving, pushing Valkyrie to her limits. She must overcome Ravel's formidable magical abilities and her own emotional turmoil to prevent him from succeeding in his goal of bringing back the Faceless Ones.
Though Ravel's plan is stopped, the aftermath is devastating. The world is scarred by the magical plague, the God-Killers' destruction, and the revelation of Ravel's treachery. The Sanctuary is in disarray, its leadership compromised, and its trust shattered. Skulduggery and Valkyrie must deal with the emotional and physical toll of their actions, especially Skulduggery's desperate choice. The magical community must now rebuild, not just physically, but also in terms of trust and governance, facing a future where the threat of the Faceless Ones remains, and internal betrayals have left deep wounds.
Even with Ravel defeated and the immediate crisis over, the novel ends with a clear understanding that the Faceless Ones' threat is far from gone. Ravel's failed attempt showed how close their return was. The nature of the magic that caused the plague also remains a mystery, suggesting this corrupting influence could reappear. Skulduggery and Valkyrie realize their fight is ongoing, and the victory is only a break. The experience has changed them, making them more wary and aware of the dangers lurking beneath their world's surface.
The events of 'Kingdom of the Wicked' deeply affect Valkyrie Cain. She has faced power's dark side, seen immense suffering, and been betrayed by someone she trusted. This experience forces her to rethink her identity, her connection to her magic, and her role in the ongoing fight against evil. The line between hero and monster has blurred, and she must come to terms with the difficult choices made. The ending suggests Valkyrie is on a new path of self-discovery, perhaps more jaded but also more determined, as she prepares for future battles, carrying the weight of what she has seen and done.
The Protagonist
Skulduggery is pushed to his moral limits, forced to make an agonizing choice that leaves him deeply scarred, highlighting the heavy cost of heroism.
The Protagonist
Valkyrie confronts the blurred lines of good and evil, questioning her own power and identity after witnessing the corruption of the Infected and Ravel's betrayal.
The Antagonist
Ravel's true, villainous intentions are revealed, culminating in his role as the mastermind behind the crisis and his ultimate defeat.
The Supporting Antagonist
Kitana transforms from an ordinary girl into a powerful, corrupted leader, ultimately revealed to be an unwitting victim and tool in Ravel's plan.
The Supporting Antagonist
Doran embraces his new powers and follows Kitana into villainy, becoming an active participant in the God-Killers' destructive reign.
The Supporting
Tanith continues to serve as a reliable ally, demonstrating her unwavering loyalty and combat prowess in the face of new threats.
The Supporting
Ghastly remains a steadfast ally, providing both physical and moral support to the protagonists amidst the unfolding crisis.
The Supporting
Fletcher continues to provide essential teleporter support, showcasing his growing maturity and dedication to the cause, despite his personal feelings.
The Mentioned Antagonist
The Faceless Ones remain a distant, yet ever-present, existential threat, with their influence manifesting through Ravel's actions.
This theme is central to the novel, seen most clearly through the 'Infected' and the God-Killers. Ordinary teenagers like Kitana and Doran, after receiving immense, uncontrollable power, quickly become arrogant, violent, and feel superior. Their descent into villainy shows how easily power can corrupt, especially when unchecked. Ravel's betrayal further highlights this, as his desire to bring back the Faceless Ones comes from a twisted vision of power and control. It shows that even those in authority can be corrupted by ambition. The moral ambiguity of fighting these corrupted individuals also forces Valkyrie to confront the destructive potential of her own abilities.
“Magic is a disease. Across the land, normal people are suddenly developing wild and unstable powers. Infected by a rare strain of magic, they are unwittingly endangering their own lives and the lives of the people around them.”
Betrayal is a devastating force in 'Kingdom of the Wicked,' mainly through the shocking revelation of Grand Mage Ravel's true allegiance. Ravel, a long-time friend and trusted leader, secretly orchestrated the entire crisis, shattering the trust of Skulduggery, Valkyrie, and the Sanctuary. This betrayal not only drives the plot but also deeply affects the characters' emotions, forcing them to question their judgment and the basis of their alliances. It emphasizes how personal and destructive betrayal can be, especially from within one's trusted circle, leaving lasting wounds and deep disillusionment.
“There are some wounds that never truly heal, and his betrayal was one of them.”
The novel constantly pushes its characters into morally ambiguous areas, forcing them to make difficult, often agonizing, choices. Valkyrie struggles with the ethics of fighting and possibly killing the Infected, who are, in many ways, victims. Skulduggery ultimately must make a terrible, irreversible decision to stop Ravel's ritual, a choice that leaves him deeply scarred. The line between hero and villain blurs, especially when dealing with individuals like Kitana, who are both dangerous and manipulated. This theme explores the high cost of heroism and the compromises sometimes needed against overwhelming evil, challenging traditional ideas of good and evil.
“Sometimes, to save the world, you have to do things you'll never forgive yourself for.”
This theme is explored through the transformation of the 'Infected' teenagers and Valkyrie's own inner struggles. The Infected lose their humanity as they gain power, becoming unrecognizable versions of their former selves. This raises questions about what defines a person. Valkyrie, as she deals with her own immense power and its destructive potential, constantly questions her identity and whether she is destined to become like the very beings she fights. The theme explores how power, external forces, and internal struggles can shape or distort one's sense of self, and the ongoing battle to retain one's humanity when facing overwhelming circumstances.
“She saw herself reflected in their eyes, and it was terrifying. How much of her was still Stephanie, and how much was Darquesse?”
The narrative clearly shows the devastating costs of the magical plague and the conflict that follows. Cities are destroyed, lives are lost, and the magical community is pushed to its breaking point. The theme emphasizes that survival often comes at a high price, both physically and psychologically. The Sanctuary is left in disarray, its resources depleted, and its members traumatized. The personal toll on Skulduggery and Valkyrie is immense, as they witness great suffering and are forced to make sacrifices that will forever haunt them. This theme highlights that even in victory, there are lasting consequences, and peace is never truly absolute.
“The world was broken. And sometimes, even the heroes had to break a little to fix it.”
A mysterious illness granting unstable, destructive powers to ordinary humans.
The magical plague serves as the primary catalyst for the entire plot. It introduces a new, unpredictable threat that challenges the established order of the magical world. This device creates widespread panic, forces the Sanctuary into crisis mode, and generates the main antagonists (the God-Killers). Its seemingly random nature and escalating severity drive Skulduggery and Valkyrie's investigation, leading them to uncover deeper, more insidious plots. The plague also acts as a moral dilemma, as its victims are both dangerous and, in a sense, innocent, complicating the heroes' mission.
The unseen, ancient evil whose impending return drives the antagonist's actions.
While not physically present, the Faceless Ones' influence acts as a powerful overarching threat. Their history and destructive potential provide the ultimate motivation for Ravel's betrayal and his plan to unleash the magical plague. This device raises the stakes significantly, transforming a contained crisis into a world-ending event. It also connects the current narrative to the broader mythology of the series, reminding readers of the persistent, existential danger that lurks just beyond the veil of reality, ensuring that even after Ravel's defeat, the sense of dread remains.
The revelation of a trusted leader as the true antagonist.
The betrayal by Grand Mage Ravel is a classic 'traitor within' plot device that creates a shocking twist and profound emotional impact. It shatters the sense of security and trust within the Sanctuary, escalating the conflict from an external threat to an internal, deeply personal one. This device forces the protagonists to re-evaluate their alliances and question their judgment, adding layers of psychological complexity to their fight. It also highlights the theme of how easily power can corrupt, even those in positions of authority, and how appearances can be deceiving.
Teenage antagonists whose immense powers are unknowingly harnessed for a larger, darker purpose.
The God-Killers, while formidable antagonists in their own right, function as a crucial plot device by being unwitting pawns in Ravel's grand scheme. Their raw, unstable power is not merely a consequence of the plague but a deliberate manifestation designed to fuel a ritual for the Faceless Ones' return. This device adds a tragic dimension to their characters, transforming them from simple villains into manipulated victims, and intensifies the moral dilemma for Valkyrie. It underscores the ruthlessness of the true antagonist and the scale of his manipulative genius.
“There’s a difference between not caring and having nothing left to lose.”
— Skulduggery's cynical view on risk.
“The world doesn't end. It just changes. And sometimes, that's worse.”
— Skulduggery's reflection on the aftermath of cataclysms.
“Being a hero doesn't mean you're invincible. It just means you're brave enough to stand up and do what's needed.”
— Skulduggery explaining the nature of heroism to Valkyrie.
“Sometimes, the only way to save someone is to let them go.”
— A difficult lesson learned about sacrifice and love.
“Fear is a tool. You can let it control you, or you can use it.”
— Skulduggery's pragmatic approach to dealing with fear.
“Every secret has a cost. And the bigger the secret, the higher the price.”
— Valkyrie realizing the burden of hidden truths.
“You can't always choose your battles, but you can choose how you fight them.”
— A philosophical point about agency in difficult situations.
“We all have darkness inside us. It’s what we do with it that matters.”
— A recurring theme about inner struggle and moral choices.
“Some monsters aren't born. They're made.”
— Exploring the origins of antagonists and their motivations.
“Hope is a dangerous thing. It can keep you going, or it can break you when it runs out.”
— A cynical yet realistic perspective on hope.
“The past is a stubborn thing. It doesn't just go away.”
— Reflecting on the lingering effects of past events and traumas.
“Even the strongest walls can crumble. It just takes the right kind of force.”
— Metaphor for overcoming seemingly insurmountable obstacles.
“Magic isn't about what you can do. It's about what you *will* do.”
— A deeper understanding of the nature of power and will.
“Sometimes, the biggest battles are fought within yourself.”
— Valkyrie's internal struggles with her identity and powers.
Ready to see how well you understood this book? Take our interactive quiz with 10 questions.