📖 Overview
Sara Martinez faces juvenile detention after hacking into New York City's foster care system. MI6 spy Brian Brown offers her a chance to join a secret team of young agents called City Spies, based at a Scottish castle.
The team consists of kids from different cities, each with unique skills in technology, science, and operations. They train together while investigating an environmental summit in Paris where world leaders' children will gather.
As the newest member, Sara must learn spy craft and work with her teammates to uncover a potential threat. The mission tests their abilities as individuals and their capacity to function as a cohesive unit.
This middle-grade spy thriller explores themes of found family and belonging, while examining how young people can make meaningful contributions to global issues. The story balances adventure and intrigue with questions about trust, loyalty, and personal identity.
👀 Reviews
Readers highlight the book's appeal to both middle-grade kids and adults, with many parents noting they enjoyed reading it alongside their children. The fast pace, international settings, and diverse cast of young spy characters connect with fans of Spy School and Alex Rider series.
Readers appreciated:
- Clear explanations of spy craft and technology
- Strong female characters
- Educational elements woven into the plot
- Humor and witty dialogue
- Themes of friendship and teamwork
Common criticisms:
- Some plot points require suspension of disbelief
- Character backstories could be more developed
- A few readers found the pacing slow in early chapters
Ratings:
Goodreads: 4.3/5 (12,000+ ratings)
Amazon: 4.7/5 (2,100+ ratings)
Common Sense Media: 4/5
Multiple reviewers noted the book works well as a classroom read-aloud. Parents frequently mentioned the lack of inappropriate content made it suitable for ages 8-13.
📚 Similar books
Mrs. Smith's Spy School for Girls by Jennifer Brown
A twelve-year-old girl discovers her boarding school trains students to become spies and joins their ranks on international missions.
Spy School by Stuart Gibbs A middle school student enters the CIA's secret training program for young agents and faces real-world espionage threats.
The Gallagher Girls: I'd Tell You I Love You, But Then I'd Have to Kill You by Ally Carter Students at an elite boarding school balance regular teen life with training in covert operations and espionage techniques.
The London Eye Mystery by Siobhan Dowd Two siblings use detective skills and logical deduction to solve the disappearance of their cousin from a pod on the London Eye.
Artemis Fowl by Eoin Colfer A twelve-year-old criminal mastermind matches wits with an underground world of high-tech fairies in a complex heist operation.
Spy School by Stuart Gibbs A middle school student enters the CIA's secret training program for young agents and faces real-world espionage threats.
The Gallagher Girls: I'd Tell You I Love You, But Then I'd Have to Kill You by Ally Carter Students at an elite boarding school balance regular teen life with training in covert operations and espionage techniques.
The London Eye Mystery by Siobhan Dowd Two siblings use detective skills and logical deduction to solve the disappearance of their cousin from a pod on the London Eye.
Artemis Fowl by Eoin Colfer A twelve-year-old criminal mastermind matches wits with an underground world of high-tech fairies in a complex heist operation.
🤔 Interesting facts
🔍 Author James Ponti previously worked as a television executive for Nickelodeon and Disney Channel, giving him insight into creating content that appeals to young readers.
🌍 The book features five young spies from different countries—Scotland, USA, Australia, Brazil, and Nigeria—reflecting a commitment to diverse representation in children's literature.
🏰 The story's main headquarters, located in a Scottish castle, was inspired by Ponti's visit to Edinburgh and its historic architecture.
🕵️ Many of the spy techniques described in the book are based on real CIA and MI6 practices, which Ponti researched extensively while writing.
🏆 City Spies won the 2021 Edgar Award for Best Juvenile Mystery, an honor bestowed by the Mystery Writers of America.