Everblaze

Like Sophie Foster, Percy discovers he is part of a hidden world with extraordinary powers and must navigate a dangerous new reality. Both series feature a fast-paced adventure, a compelling ensemble cast, and the classic 'chosen one' trope that fans of Keeper of the Lost Cities will find instantly familiar.

This is the quintessential 'child discovers they are magical and leaves their normal life behind' story, mirroring Sophie's transition to the Lost Cities. It shares the same sense of wonder, school-based setting, and the building of deep, lifelong friendships amidst looming dark forces.

Morrigan Crow, like Sophie, is an outsider who is whisked away to a magical society where she has to compete and prove her worth. The whimsical world-building and the focus on a young protagonist finding her place in a complex, dangerous society will resonate deeply with Everblaze readers.

Amari's journey into a secret supernatural bureau mirrors Sophie's discovery of the Lost Cities, complete with a school-like environment and intense training. It captures the same high-stakes mystery and the feeling of being an outsider who possesses unique, misunderstood abilities.

This series focuses on two friends thrust into a magical school that challenges their perceptions of themselves and the world around them. Fans of the interpersonal dynamics and school politics in the Keeper of the Lost Cities series will enjoy the complex relationships and magical lore.

Featuring a secret society and a protagonist with a rare, powerful ability that makes them a target, this book hits many of the same beats as Everblaze. The focus on elemental magic, intense training, and a looming threat creates a similar atmosphere of suspense and adventure.

This classic features a protagonist who feels like an outsider and is thrust into a cosmic conflict, much like Sophie's struggle to fit into the Lost Cities. It blends science fiction and fantasy elements with a strong focus on family bonds and the battle between light and dark.

Lyra Belacqua's journey involves uncovering a massive conspiracy within a magical world, paralleling Sophie's constant uncovering of the Black Swan's secrets. The rich world-building and the sense of a young girl navigating dangerous political waters will appeal to fans of the later Keeper books.

Alina Starkov discovers she possesses a rare, life-changing power, leading her into a world of political intrigue and magical training. While slightly more mature, the 'special power' narrative and the focus on a character trying to understand their role in a larger war will feel very familiar to Sophie's arc.

This series centers on a group of young characters fulfilling a prophecy while navigating a world of war and secrets, echoing the ensemble dynamic of Sophie and her friends. The focus on a 'destined' group of young heroes fighting against established power structures will satisfy fans of the Keeper series.