
Based on your book
by Shannon Messenger
Sophie Foster is an outsider, able to hear the thoughts of others, until she meets Fitz and discovers she's not human at all. Suddenly, she's whisked away to the glittering, secret world of the elves, a place brimming with dazzling magic and advanced technology, but also shadowed by ancient secrets. As Sophie navigates a new school, new friends, and a new life at the mysterious Foxfire academy, she begins to uncover truths about her own past that are far more complicated and dangerous than she could have imagined. This series is a whirlwind of discovery, packed with intricate world-building and a palpable sense of urgency. It's for readers who crave a story where every answer leads to more questions, where friendships are forged under pressure, and where a protagonist's identity crisis is tied to the fate of an entire hidden world.
If you found yourself completely absorbed by Sophie Foster's journey into the Elvin world, these next recommendations are for you. We've gathered books that echo that thrilling sense of discovering a hidden magical society, often through the eyes of a protagonist grappling with a powerful, unique identity. You'll find stories packed with intricate magic systems, high-stakes school settings, and the kind of deep friendships that form when you're facing down ancient secrets. These are for anyone who loves unraveling mysteries alongside a 'chosen one' hero, just like in the Lost Cities.
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by B.B. Alston
Like Sophie Foster, Amari discovers a hidden supernatural world while searching for a missing family member and possesses a rare, illegal ability. The story features a high-stakes school setting and a complex bureau of magic that mirrors the Council's structure in the Lost Cities.
This book captures the whimsical yet dangerous atmosphere of a hidden society where the protagonist must prove her worth through magical trials. Fans of KOTLC will appreciate the vibrant world-building, the found family dynamics, and the mystery surrounding the protagonist's unique powers.
by Rick Riordan
A classic entry into the 'hidden world' genre, this story follows a boy who discovers he belongs to a world of myth and legend. It shares the fast-paced action, humorous narrative voice, and the 'chosen one' journey that makes Shannon Messenger's series so addictive.
by Brandon Mull
Focusing on a secret sanctuary for magical creatures, this series involves deep family secrets and a looming ancient evil. It matches the sense of wonder and escalating stakes found in the Lost Cities, along with a heavy emphasis on magical lore.
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by Lisa McMann
In a world where creativity is punished, children are sent to a secret magical haven to train their artistic 'powers.' The themes of rebellion against an unfair system and the bond between a group of magical outcasts will resonate strongly with Sophie Foster's fans.
This story features an elemental magic system and a specialized school where students bond with powerful creatures. It mirrors the 'special student' trope and the intense friendship groups that define the Foxfire academy experience.
Blending mythology with a modern setting, this book follows a young girl who accidentally releases a demon and must fix her mistake. It shares the witty dialogue, high-stakes questing, and the discovery of a secret heritage found in Keeper of the Lost Cities.
by J.K. Rowling
As the foundational text for many 'hidden world' fans, this book established the school-of-magic and 'outsider-turned-hero' tropes that KOTLC executes so well. The sense of discovery and the formation of a core trio of friends are very similar in tone.
While the characters are dragons, the themes of a grand prophecy, an ensemble cast of friends, and a world divided by political conflict are very similar to Sophie’s journey. It features the same blend of lighthearted friendship and high-stakes war.
This series explores a magical school where the lines between hero and villain are blurred. Fans who enjoy the complex social hierarchies of the Elvin world and the 'identity crisis' themes Sophie faces will find this equally compelling.

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