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Leo Rivera Mystery Adventures

Read the Mystery. Follow the Clues. Solve the Puzzles.

Get ready for exciting detective adventures where young readers become part of the mystery! Join Leo Rivera as he follows hidden clues, cracks secret codes, and solves puzzles that encourage reading, problem-solving, and critical thinking.

Mystery Puzzle Books for Kids Ages 9 and Up

Mystery Puzzle Adventures for Kids

Exciting mysteries, hidden clues, and interactive puzzles. Which adventure will you solve first?

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The StarLight Recorder

Help Leo solve the mystery of a missing space recorder at the observatory.

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Cora the Kid Detective: Mystery Puzzle Book for Grades 2–4

Meet Cora, the sharpest kid detective in town. Can you solve the myster before Cora does?

Join the Mystery Adventure Club!

Every great detective deserves a reward!

Celebrate your child's mystery-solving achievements with two FREE printable gifts!

Mystery Adventure Completion Certificate: Celebrate finishing a mystery adventure.

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Junior Field Agent Badge:

A fun, printable badge your young detective can personalize.

Meet the Author

Ms. E. Medinilla — Educator & Children's Book Author

With over 30 years of experience in elementary education, Ms. Medinilla creates engaging books and activities that inspire curiosity, strengthen thinking skills, and make learning fun.

Discover the educator behind the stories and explore her passion for helping children become confident learners.

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