“Tell me, Bobby, if you knew that by saving yourself you would doom another, and by dooming yourself you would save another, which would you choose?”
— Saint Dane poses a moral dilemma to Bobby early in his journey.

D.J. MacHale (2002)
Genre
Fantasy / Children's / Science Fiction / Young Adult
Reading Time
375 min
Key Themes
See below
Sign in to track this book
Bobby Pendragon, a normal fourteen-year-old, is pulled from his life into the war-torn, magical world of Denduron. He must accept his role as a reluctant hero to prevent its collapse and, ultimately, save Earth and the cosmos.
Bobby Pendragon is a typical fourteen-year-old in Stony Brook, Connecticut, living with his parents and dog, Marley. His main concern is basketball tryouts. However, his Uncle Press, always a bit odd, starts acting stranger, hinting at a 'journey' and 'saving the world.' One day, Press takes Bobby to an abandoned subway station, showing him a portal to another dimension. Before Bobby can understand, Press pushes him through, explaining he is a Traveler, and Bobby must now help save reality. Bobby finds himself alone, scared, and confused in a strange, alien place.
Bobby comes out of the flume into a dark mine on Denduron, an unknown world. Loor, a strong young Milago warrior, quickly finds him. Loor explains that Denduron is split between the oppressed Milago, who live in the mines, and the Rebbor, who control the surface. She believes Bobby is the Traveler sent to help them. Bobby, still shocked, struggles to accept his role, missing his old life. He sees the harsh conditions the Milago face and the growing conflict with the Rebbor, led by Saint Dane.
Bobby eventually meets Uncle Press again, who explains 'territories' – different dimensions, each a unique reality. Press says he is a Traveler, a guardian of these worlds, and Bobby is the next generation. Their goal is to stop Saint Dane, a powerful, evil Traveler who wants to throw all territories into chaos and remake reality. Denduron is Saint Dane's current target; he manipulates the Rebbor to take the world's resources, especially 'glider,' a mineral important to the Milago's survival. Bobby still feels overwhelmed but starts to understand the seriousness of their task.
Press and Loor teach Bobby about Denduron's political and environmental situation. The Milago rely on 'glider,' a glowing, mineral-like substance from their mines, for light, energy, and food. The Rebbor, influenced by Saint Dane, aggressively mine glider from Milago land, using up their resources and forcing them into service. Bobby sees the Rebbor's cruelty and their advanced weapons, which are much better than the Milago's tools. He also learns about the 'Ring of Fire,' a powerful glider source the Milago hope to reclaim to restore balance and free themselves from Rebbor rule.
With the Milago facing starvation and total control, Press, Bobby, and Loor plan a dangerous mission. They aim to reach the Ring of Fire, deep in Rebbor territory, under the mountain known as the 'Temple.' The Temple is heavily guarded by the Rebbor and their leader, Kagro. The plan involves a risky entry, using the Milago's knowledge of the tunnels and a distraction. Bobby, despite his fear, gets an important role because his newness to Denduron makes him less recognizable to the Rebbor. He starts to feel the weight of responsibility, knowing the Milago's fate depends on their success.
Bobby and Loor begin their dangerous trip into the Temple. They navigate tricky tunnels, avoid Rebbor guards, and face constant risk of being found. During their journey, Bobby learns more about Loor's past and her strong loyalty to her people. They eventually reach the lower levels of the Temple, where they find out the true nature of the Rebbor's operation. Saint Dane has given the Rebbor advanced drilling technology that is quickly using up the glider and also causing ground instability, threatening to collapse the mountain and destroy both tribes. The urgency of their mission becomes clearer as they see the scope of Saint Dane's destructive plan.
As Bobby and Loor get close to the Ring of Fire, Saint Dane appears, having expected them. Press steps in, creating a tense standoff with his enemy. Saint Dane, charming and manipulative, taunts them, explaining his idea of chaos and his wish to 'improve' reality by destroying old orders. He reveals that glider is not just a mineral but a channel of elemental energy that powers the worlds, and his actions on Denduron are meant to destabilize this energy. Bobby, seeing Saint Dane's power and cruelty, finally understands the huge threat he poses, strengthening his resolve to fight.
The final fight happens at the Ring of Fire, a massive, swirling vortex of pure glider energy. Saint Dane tries to stop Bobby from activating it, knowing its power could ruin his plans. Press gets hurt during the struggle, leaving Bobby to make a key choice. Bobby realizes that activating the Ring of Fire needs a catalyst – a sacrifice. He must choose between using a piece of his own world, a basketball, as the catalyst, or letting Saint Dane win. With Loor's encouragement and new determination, Bobby throws his basketball into the Ring of Fire, causing a huge burst of energy that stabilizes Denduron's core.
The Ring of Fire's activation disrupts Saint Dane's work, causing his machines to fail and the Rebbor's power to weaken. The Milago gain the upper hand, and Denduron's balance is restored, though recovery will be long. Saint Dane, stopped but not beaten, escapes through a flume, vowing to meet them again. Bobby, tired but victorious, says goodbye to Loor and the Milago. He realizes his life as a normal kid is over and he has become a Traveler. With Press, he steps back into the flume, ready for the next world, leaving behind a changed Denduron and a part of his old self.
Bobby returns briefly to his home in Stony Brook, Connecticut, through a flume in his bedroom. His house is as he left it, his parents seemingly unaware he was gone. The experience on Denduron, however, has changed him. He sees his normal life with new eyes, understanding the vastness of the universe and his new role. He finds a journal from Uncle Press, with notes about future worlds and the ongoing fight against Saint Dane. Bobby knows this short break is temporary and his journey as a Traveler has just begun. He is no longer just Bobby Pendragon; he is a guardian of reality.
The Protagonist
Bobby transforms from a scared, ordinary boy into a fledgling hero, accepting his destiny as a Traveler and making difficult sacrifices for the greater good.
The Supporting
Press continues his lifelong mission, passing on his knowledge and responsibility to Bobby, solidifying his role as a mentor.
The Supporting
Loor's initial distrust of Bobby evolves into a strong alliance, as she finds hope and a partner in the fight for her people.
The Antagonist
Saint Dane continues his destructive path, establishing himself as a formidable and persistent threat to the Travelers and all territories.
The Supporting
Kagro remains a pawn in Saint Dane's larger scheme, his leadership ultimately undermined by the Travelers' actions.
The Supporting
Alder maintains his role as a steadfast leader for the Milago, guiding them through their darkest hour.
The Mentioned
Marley remains a symbol of Bobby's pre-Traveler life, a constant anchor to his past.
This theme looks at Bobby's struggle to accept his role as a Traveler versus his wish for his old life. He misses his family, his dog Marley, and the simple things like school and basketball. This inner conflict shows when he first arrives on Denduron, feeling lost, and throughout his mission as he doubts his abilities. His choice to sacrifice his basketball to activate the Ring of Fire shows he accepts this burden, moving from a reluctant participant to a committed hero.
“What was I supposed to do? I was just a kid from Stony Brook, Connecticut. This was too big for me. Way too big.”
The fight on Denduron between the Rebbor and the Milago directly shows themes of colonialism and exploitation. The Rebbor, given power by Saint Dane's technology and tricks, oppress the Milago, forcing them to work and stealing their natural resources, especially the glider. This mirrors how powerful nations have historically exploited native peoples for resources and labor. The Milago's fight for freedom and their hope in the Ring of Fire to restore balance highlights the destructive effects of unchecked greed and outside interference on a local world and culture.
“The Rebbor are taking everything we have, boy. They're taking our glider, our light, our very lives!”
The main conflict of the series is a battle between Uncle Press and the Travelers, who try to keep order across the worlds, and Saint Dane, who wants to create chaos and remake reality. Saint Dane doesn't see himself as 'evil' but as an agent of 'improvement' through destruction, believing that chaos leads to real change. This difference in beliefs forces Bobby to face complex moral questions and understand that fighting for 'good' isn't always simple, requiring hard choices and sacrifices to prevent existence from falling apart.
“Chaos isn't a problem, Pendragon. It's an opportunity. The opportunity to rebuild, to improve, to perfect.”
Bobby's journey on Denduron shows courage, not as a lack of fear, but as acting despite it. He is often scared but pushes past his fear to help Loor and the Milago. Sacrifice is key, ending with Bobby throwing his basketball, a link to his old life, into the Ring of Fire. This personal sacrifice is needed to save Denduron, showing that true heroism often means giving up something cherished for the greater good. Loor's dedication to her people also shows this theme.
“Sometimes, Bobby, the hardest choices are the ones you have to make to save what's truly important.”
Interdimensional portals used for travel between territories.
The Flume is a mystical, interdimensional portal that allows Travelers to move between different territories (dimensions). It typically appears as a shimmering, swirling vortex of light. The Flume serves as the primary means of transportation for Bobby and Press, enabling the sprawling, multi-world narrative. It also represents the abrupt and disorienting nature of Bobby's new life, as he is literally pushed into the unknown through it. The Flume is essential for the Travelers' mission to intervene in troubled territories and for Saint Dane's ability to spread chaos across them.
Distinct alternate dimensions, each a unique world in the multiverse.
The 'territories' are the various alternate dimensions or planets that exist within the multiverse. Each territory has its own unique ecosystem, culture, and level of technological advancement. Denduron is the first territory Bobby visits. The concept of territories establishes the vast scope of the Travelers' mission, indicating that the conflict with Saint Dane is not confined to one world but threatens all of existence. It allows for diverse settings and challenges, showcasing the different ways Saint Dane attempts to corrupt and destroy. Each territory represents a unique 'puzzle' the Travelers must solve.
A luminous, elemental mineral vital to Denduron's ecosystem and a source of conflict.
Glider is a unique, glowing mineral found deep within Denduron's mines. It serves multiple purposes for the Milago: as a source of light, energy, and even sustenance. More profoundly, it is revealed to be a conduit of elemental energy that helps maintain the stability of Denduron itself. Saint Dane's exploitation of glider through the Rebbor is not just about resources; it's a deliberate act to destabilize the territory. The Ring of Fire, a concentrated source of glider, becomes the focal point for restoring balance, highlighting its crucial role as both a resource and a life force for the entire world.
An inherited role of guardians tasked with preserving balance across territories.
The 'Traveler' is a designated individual, like Uncle Press and Bobby, who possesses the ability and responsibility to traverse the Flumes and intervene in territories where Saint Dane is causing imbalance. This status is not chosen but inherited, marking Bobby as special despite his initial reluctance. It provides him with a unique perspective, allowing him to witness different realities. The Travelers are essentially the universe's peacekeepers, and their status comes with immense power but also profound responsibility and isolation, as they must often operate without the full understanding or support of the worlds they protect.
“Tell me, Bobby, if you knew that by saving yourself you would doom another, and by dooming yourself you would save another, which would you choose?”
— Saint Dane poses a moral dilemma to Bobby early in his journey.
“The greatest weapon in the world is not a sword, or a gun, or a bomb. It's an idea. A good idea, a powerful idea. And sometimes, the best ideas are the simplest.”
— Bobby reflects on the power of ideas in the face of physical threats.
“When you're dealing with something as important as the fate of a territory, you can't afford to be careless.”
— Uncle Press advises Bobby on the gravity of his mission.
“Sometimes the things you're most afraid of are the things you need to face the most.”
— Bobby confronts his fears and pushes past his comfort zone.
“A leader isn't someone who tells you what to do. A leader is someone who shows you what to do.”
— Bobby observes the qualities of true leadership.
“History isn't just about what happened. It's about how it happened, and why it happened.”
— Bobby learns about the complexities of historical events.
“There's a difference between being strong and acting strong.”
— Bobby distinguishes between genuine strength and a facade.
“Even the smallest action can have the biggest consequences.”
— Bobby realizes the ripple effect of his choices.
“Trust is a fragile thing. Once broken, it's very hard to put back together.”
— Bobby experiences the betrayal of a character.
“The world isn't always fair, but that doesn't mean you stop fighting for what's right.”
— Bobby's resolve is tested in a difficult situation.
“Sometimes the greatest victories are the ones where nobody gets hurt.”
— Bobby learns the value of peaceful resolution.
“It's not about being perfect, it's about trying your best.”
— Bobby accepts his imperfections while striving for success.
“The past can teach us, but it doesn't have to define us.”
— Bobby considers how past events influence the present and future.
“Even in the darkest places, there's always a spark of hope.”
— Bobby finds optimism in a dire situation.
Ready to see how well you understood this book? Take our interactive quiz with 10 questions.