The Case of the Carnival Monster Book 4 (Mystery Science Detectives) by Chi-hyeon Ahn

This clever mystery story invites young readers to join Nancy as she investigates a series of mischievous pranks threatening to cancel the community's much-anticipated show. The narrative unfolds as a classic whodunit, challenging children to piece together clues and identify the trickster responsible for spoiling everyone's fun. Through Nancy's determined investigation, readers learn the importance of careful observation and logical reasoning in solving puzzles. The story maintains a gentle suspense that keeps middle-grade readers engaged without becoming overwhelming.

What sets this book apart is how it transforms readers into active participants in the detective work, encouraging them to think critically alongside the protagonist. The mystery elements are perfectly calibrated for the 8-12 age range, presenting solvable challenges that build confidence in young problem-solvers. Children who enjoy interactive stories and unraveling puzzles will find themselves completely absorbed in Nancy's quest. The satisfying resolution not only reveals the culprit but also reinforces the value of perseverance and community cooperation.