Only the Good Spy Young

As the first book in the Gallagher Girls series, this is the essential starting point for fans of Cammie Morgan's journey. It establishes the witty, high-stakes world of teenage spies, secret schools, and the complications of balancing espionage with normal high school life.

This mystery novel features a brilliant, quirky protagonist attending an elite boarding school with a dark, complex history. Fans of the Gallagher Academy setting will appreciate the blend of academic mystery, sharp dialogue, and the feeling of being an outsider in a high-pressure environment.

For readers who enjoyed the high-stakes action and espionage elements of Ally Carter's work, this dystopian thriller offers a similarly fast-paced narrative. It features dual perspectives and a tense, cat-and-mouse dynamic between two highly skilled, intelligent protagonists.

This series centers on a group of teens with unique, specialized skills recruited by the FBI, mirroring the elite training found in the Gallagher Girls series. It combines a fast-paced plot with a focus on found family and the intense pressure of high-stakes intelligence work.

Written by the same author, this book captures the exact same witty, voice-driven charm as the Gallagher Girls series. It replaces the spy school setting with the high-octane world of international art thieves, keeping the focus on clever heists and tight-knit relationships.

This reimagining of a classic fairy tale features a capable, tech-savvy protagonist caught in a web of political intrigue and global threats. Fans of Cammie Morgan will appreciate the blend of high-stakes action, blossoming romance, and a strong, resilient female lead.

While darker and more gritty than the Gallagher Girls, this ensemble heist story shares the core appeal of a group of highly skilled young people working together against impossible odds. The banter, complex character dynamics, and intricate planning will resonate with fans of spy-thriller team dynamics.

This historical thriller focuses on the intense friendship between two young women involved in espionage during World War II. It offers a more emotional, poignant look at the cost of being a spy, while maintaining the tension and clever narrative structure that fans of the genre love.

For readers who enjoyed the romantic complications and 'fish out of water' elements of Cammie's life, this series offers a lighter, more romance-focused take on a high-stakes competition. It balances political tension with the personal drama of a girl thrust into a world she doesn't fully understand.

Set in Victorian London, this story follows an orphan recruited into an all-female investigative agency, echoing the 'secret training' and 'hidden society' themes of the Gallagher Academy. It blends historical setting with clever detective work and a strong, capable protagonist.