“Sometimes the scariest monsters are the ones we create in our own minds.”
— Emily reflects on facing her fears about the monster.

Liz Kessler (2006)
Genre
Fantasy / Children's / Young Adult
Reading Time
219 min
Key Themes
See below
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When a mysterious, inky-black monster threatens the underwater world of Brightport, mermaid-in-training Emily Windsnap must dive deep into ancient myths and her own courage to protect her friends and uncover the creature's true, surprising nature.
Emily Windsnap, now openly a mermaid, lives with her parents, Mum and Dad, on the secret mermaid island of All Alone. The island is lovely, with their house on the shore and easy access to land and sea. Emily attends a school for mermaids and humans, where she meets her best friend, Shona, again. Life seems good until a mysterious illness, called 'the Weeping Sickness,' starts spreading among merfolk. Mermaids with it become tired, their scales look dull, and they lose their ability to swim or breathe underwater. King Neptune, ruler of the underwater world, worries, as does Emily, especially when mermaids she knows get sick.
King Neptune calls a meeting of the island's merfolk and humans to talk about the growing problem. He announces that the Weeping Sickness comes from a strong, old monster called the Kraken, which has been asleep for centuries. The Kraken, he explains, is waking up because of an imbalance between the human and mermaid worlds, and its awakening causes the sickness. Neptune, feeling desperate, shares a prophecy that says only a 'Child of Two Worlds' can calm the Kraken. He formally asks Emily, the only known half-human, half-mermaid, to take on this dangerous task: find the Kraken and soothe it before it destroys both worlds. Emily, though scared, agrees.
Emily begins to get ready for her trip into the deep, unknown parts of the ocean where the Kraken is thought to live. Her parents, though concerned, support her choice. Neptune gives her a special map, drawn on an old piece of kelp, showing the Kraken's likely spot in the deepest, darkest trenches. Shona, her best friend, insists on going with her, even though Emily first hesitated. Emily also asks for advice from Miss Howell, her old teacher and a wise mermaid, who gives her a magic pearl that will glow near danger and offer safety. Emily and Shona pack their bags with food, water, and a waterproof flashlight, ready for the big journey.
Emily and Shona start their trip, swimming deeper than they ever have. The ocean gets darker and colder, filled with glowing creatures and strange, new plants. They face challenges, like strong currents and scary deep-sea predators. During their travels, they meet friendly, smart dolphins who offer to lead them through a tricky area. They also meet a shy, old sea turtle named Bartholomew who has seen the Kraken wake up before. Bartholomew tells stories and warnings about the monster, showing how serious Emily's mission is and how careful she needs to be.
Following the map, Emily and Shona find the remains of an old, sunken city, forgotten by most merfolk. The city is strange and beautiful, with broken buildings and statues. While looking around, they find an old, unusual man named Professor Tarquin, who has lived in the sunken city for decades, studying the deep-sea world. Professor Tarquin, at first careful, says he has spent his life trying to understand the Kraken and the ocean's balance. He explains that the Kraken is not bad but a creature with great power that reacts to the world's harmony or lack of it. He offers to help Emily understand the Kraken.
Professor Tarquin shares his extensive knowledge of the Kraken with Emily and Shona. He explains that the Kraken connects to the ocean's life force and that its 'weeping' comes from the ocean's pain, caused by pollution and the growing imbalance between human and sea worlds. He says the Kraken's home is not just a place but where the ocean's energies meet. Using his research and the old map, Professor Tarquin finds the Kraken's exact spot: a huge, glowing cave deep in the Mariana Trench, a place of great pressure and darkness. He warns them that fighting it directly will not work; Emily must connect with it.
With Professor Tarquin's help, Emily and Shona continue their dive into the deepest part of the ocean. The pressure becomes very strong, and the darkness is total, broken only by Emily's pearl and Professor Tarquin's special deep-sea light. They travel through dangerous underwater canyons and past strange, monstrous-looking creatures that live in these depths. Shona's bravery and quick thinking help them get past several problems. Professor Tarquin, despite his age, is a valuable guide, using his knowledge of currents and the unique ecosystem to lead them safely. Finally, they reach the entrance of the huge, glowing cave that is the Kraken's den.
Inside the cave, they see the Kraken: a huge, many-tentacled creature, its eyes glowing with a sad light, its large body moving in clear distress. The cave itself pulses with a strange energy. The Weeping Sickness seems to come directly from the Kraken's pain. Emily, remembering Professor Tarquin's words, realizes that fighting the Kraken is not the answer. Instead, she must try to talk to it and ease its pain. Using her special heritage as a 'Child of Two Worlds,' Emily holds out her hand, focusing all her energy and care towards the large creature, trying to show understanding and empathy instead of fear or anger.
As Emily reaches out, she starts to sing a song—a melody from both human and mermaid worlds, a song of harmony. Her voice, made louder by the cave's unique sound, deeply affects the Kraken. The monster's thrashing slowly stops, its glowing eyes softening. The cave's pulsing energy calms, and a feeling of peace fills the space. As Emily sings, she feels a connection with the Kraken, understanding its deep sadness over the ocean's suffering. The Kraken, responding to her empathy and the song of unity, gradually settles, its distress lessening, a sign that the healing for the ocean and the merfolk has begun.
With the Kraken calmed, Emily, Shona, and Professor Tarquin start their long trip back to All Alone. As they go up, they notice small changes: the water looks clearer, and the deep-sea creatures seem calmer. When they return, they are met with great relief and happiness. King Neptune, Emily's parents, and all the mermaid community are happy to hear of her success. The Weeping Sickness, which had continued to trouble the merfolk, starts to go away almost at once after Emily's return. Mermaids get their strength back, their scales become shiny again, and the island celebrates Emily as a hero, a link between two worlds and a savior of the ocean.
The Protagonist
Emily transforms from a girl burdened by a secret to a confident hero who embraces her dual identity and saves both worlds.
The Supporting
Shona grows in bravery and confidence as she supports Emily through their dangerous mission.
The Supporting
Neptune's initial despair over the Weeping Sickness is replaced by hope and relief through Emily's success.
The Supporting
Mary's concern for Emily's safety evolves into pride and relief as Emily successfully completes her mission.
The Supporting
John's initial apprehension for Emily's quest transforms into immense pride in her bravery and success.
The Supporting
Professor Tarquin transitions from a solitary researcher to a vital guide, sharing his life's work to help save the ocean.
The Supporting
Miss Howell's role remains consistent as a source of wisdom and magical aid for Emily.
The Antagonist/Plot Device
The Kraken transitions from a destructive force to a calmed entity through Emily's empathetic intervention.
The Mentioned
Bartholomew serves as a source of ancient wisdom, his role in the narrative is static.
The Kraken's awakening and the Weeping Sickness come from the ocean's imbalance and distress, likely caused by human pollution. The Kraken is not evil but a suffering creature, representing the ocean itself. Emily's job is to soothe, not fight, the Kraken, showing the need for harmony and care for the environment. Professor Tarquin's explanations confirm this, saying the mermaid world's health depends on how the human world affects the sea.
“'The Kraken is not a monster in the way you might think, Emily. It is a creature of the ocean itself, and its pain is the ocean's pain.'”
Emily's identity as a 'Child of Two Worlds'—half-human, half-mermaid—is the solution to the problem. She struggles with this responsibility but uses her dual heritage as her main strength. The story shows how her ability to connect both worlds makes her uniquely able to understand the Kraken, which links the ocean's old power and its current suffering. Accepting her full identity helps her achieve her goal.
“'You are the one, Emily. The prophecy speaks of a child of two worlds, the only one who can calm the monster from the deep.'”
Emily, despite being afraid, takes on the dangerous mission to face the Kraken, showing great bravery. Her trip into the deep is full of danger, but she keeps going, driven by her love for her community and the ocean. Shona's choice to go with Emily also shows loyalty and courage. The story says that true bravery is not being fearless, but acting despite fear for the good of others. This highlights Emily's selfless quest to save both worlds.
“'I'm scared, Shona, really scared. But I have to do this. For everyone.'”
The strong connection between Emily and Shona is a main part of the story. Shona's insistence on joining Emily on her dangerous journey into the deep shows deep loyalty and friendship. Their support for each other, encouragement, and shared moments of fear and bravery make their bond stronger and are important for their survival. The story shows how strong friendships offer important emotional and practical help during hard times, making difficult tasks easier.
“'Where you go, I go, Em. Always.'”
Instead of fighting, Emily must understand and soothe the Kraken. Professor Tarquin's insights show that the Kraken's actions come from pain, not anger. Emily's ability to connect with the monster through empathy and a song of harmony shows that understanding and compassion are stronger than force. This idea suggests looking for the root causes of problems instead of just fighting symptoms, especially in environmental situations.
“'You cannot fight the Kraken, Emily. You must listen to its sorrow.'”
A pre-ordained destiny for Emily to save the ocean.
This prophecy establishes Emily's unique role and the stakes of the story. It frames her dual heritage as not just a personal characteristic but a crucial element for the salvation of the mermaid world and the ocean itself. It provides a clear objective for Emily's quest and imbues her with a sense of destiny, propelling the plot forward and giving her the motivation to undertake such a dangerous mission despite her fears. It also emphasizes her unique position as a bridge between the human and mermaid realms.
A mysterious illness affecting mermaids, acting as the inciting incident.
The Weeping Sickness is the primary conflict driver. Its spread among the merfolk creates urgency and fear, directly leading King Neptune to reveal the Kraken's existence and task Emily with her mission. It serves as a physical manifestation of the ocean's distress, making the environmental theme tangible and immediately impactful on the characters. Its symptoms, like lethargy and loss of mermaid abilities, highlight the severity of the problem and the danger facing the entire mermaid community.
A colossal sea monster, symbolic of the ocean's health and the central antagonist/challenge.
The Kraken functions as both the primary antagonist and a powerful symbol. It is the 'monster from the deep' that causes the Weeping Sickness, creating the central conflict. However, it is revealed not to be evil but a creature whose distress reflects the suffering of the ocean due to environmental imbalance. This makes it a symbolic representation of nature's reaction to human impact, changing the narrative from a simple monster hunt to a quest for environmental harmony and understanding.
Magical artifacts providing guidance and protection for the quest.
The ancient kelp map, provided by King Neptune, serves as a literal guide for Emily and Shona into the unknown depths, adding an element of adventure and discovery. The glowing pearl from Miss Howell acts as a magical protective charm and danger indicator, enhancing the fantasy element and providing practical aid in the dark, dangerous deep-sea environment. Both items are classic quest artifacts that equip the hero and move the plot through physical challenges.
A mysterious setting and a wise mentor providing crucial information.
The discovery of the ancient, sunken city adds an element of mystery and wonder to the deep-sea journey. More importantly, it is where Emily and Shona find Professor Tarquin. The Professor serves as the 'wise old man' archetype, providing crucial exposition and scientific understanding about the Kraken and the ocean's balance. His knowledge transforms Emily's understanding of her mission from a fight to a plea for harmony, redirecting the narrative's approach to the central conflict.
“Sometimes the scariest monsters are the ones we create in our own minds.”
— Emily reflects on facing her fears about the monster.
“The ocean doesn't give up its secrets easily, but it's always worth diving deeper.”
— Emily contemplates exploring the unknown depths.
“Friendship is the anchor that holds us steady in the stormiest seas.”
— Emily relies on her friend Shona during a crisis.
“Being different isn't a curse; it's what makes you powerful.”
— Emily embraces her half-mermaid identity.
“Monsters are often just misunderstood creatures looking for a home.”
— Emily learns the truth about the so-called monster.
“The greatest adventures begin with a single brave decision.”
— Emily decides to investigate the mysterious disturbances.
“Trust your instincts—they're like a compass in uncharted waters.”
— Emily follows her gut feeling about the monster.
“Even the deepest fears can be faced with a little help from your friends.”
— Emily and Shona confront the monster together.
“The sea has a memory, and it never forgets a promise.”
— Reference to an ancient pact involving the monster.
“Sometimes, to find the truth, you have to look beneath the surface.”
— Emily investigates the monster's origins.
“Fear can make waves, but courage can calm the storm.”
— Emily overcomes her anxiety to take action.
“In a world of magic, the most powerful spell is kindness.”
— Emily shows compassion towards the monster.
“Home isn't just a place; it's where your heart feels safe.”
— Emily reflects on her connection to both land and sea.
“Every creature has a story, if only we take the time to listen.”
— Emily learns the monster's background.
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