THE MASTERMIND’S TRAP (LAST CHANCE ACADEMY), by Debbi Michiko Florence, Aladdin, March 17, 2026, Hardcover, $17.99 (ages 8-12)
A girl must figure out the identity of a puzzle master to save her school and her friends in The Mastermind’s Trap, by Debbi Michiko Florence.
After winning a scavenger hunt with her new friends—Tana, Zane, and Ryan—Meg Mizuno is looking forward to winter break and enjoying their grand prize of an all-expenses paid trip to California. But after learning that their boarding school, Leland Chase Academy (called Last Chance Academy by students), is in danger of shutting down, it’s hard to enjoy the sun and surf.
When they return, the Head of School reminds the student body of their mandatory participation in the Student Showcase, with the goal of bringing in needed funds to the school. If that weren’t enough pressure, Meg discovers a new note: the Mastermind wants her to help him with one more scavenger hunt. This time, though, she must work alone, or else the Mastermind will not only ruin the school, but also publicly reveal secrets about all her friends that would turn their lives upside down. —Synopsis provided by Aladdin
The Mastermind’s Trap is the follow-up to A Study in Secrets, by Debbi Michiko Florence. Set at Last Chance Academy, a boarding school for troubled kids, both books follow students as they try take part in a mysterious treasure hunt.
The stories center around Meg who, in the sequel, has found friends and a purpose at LCA. Meg has really come into her own and is looking forward to having support when she returns to school. Meg continues to grow as she learns more about herself and her late mother.
The Mastermind’s Trap really feels like two books — the trip to California and the return to school. This isn’t a bad thing, as it gives readers a natural resting point and events during the trip directly impact the return to school.
The mystery was the star in A Study in Secrets, and it felt less so in The Mastermind’s Trap. It’s not as strong of a novel as a consequence but is still enjoyable for fans of the first book.