Families who loved The Nina, the Pinta, and the Vanishing Treasure by Jill Santopolo often look for books with a similar feel. These 20 recommendations were selected for their similarity in style, theme, and reading level.

Reach for this book when your child is starting to express a desire for more independence or when they are showing a keen interest in logic, puzzles, and how the adult world works. Alex Flint: Super Sleuth is a grounded mystery that follows a fourth-grader who uses his observational skills to help his father, a police officer, solve a local theft. The story moves beyond a simple 'whodunit' by exploring the nuances of teamwork and the pride that comes from being taken seriously by adults. It is an ideal choice for elementary readers who enjoy interactive elements, as it invites them to decode messages alongside the characters. Parents will appreciate the positive father-son dynamic and the way the book reinforces the value of persistence, careful thought, and community responsibility in a way that feels like an adventure rather than a lesson.