A picture book, maze puzzle, and hidden picture game all in one! Solving fun mystery quizzes helps boost creativity and concentration! Maze puzzles, hidden picture games, and mystery quizzes that sharpen focus and observation skills are all gathered in one delightful book—more fun, more learning! "Butt Detective: Find the Missing Cookies (Toot Toot!)" is a joyful picture book that combines charming characters, an engaging story, and fun mystery quizzes to naturally nurture children's emotional and intellectual growth. Every illustration is designed to spark children's imagination and creativity while improving concentration. The adorable characters' silly and hilarious antics on every page will double the fun! Written and Illustrated by: Troll (とろる, トロル) This creative team is made up of writer Yoko Tanaka and illustrator Masahide Fukasawa. Their series "Butt Detective: The Genius of Mystery" follows the Butt Detective—a detective with a face shaped like a bottom—as he solves exciting and thrilling cases with style. Books from the series introduced in Korea include "Butt Detective: Find the Missing Cookies (Toot Toot!)" and "Butt Detective: Find the Missing Rainbow Diamond (Toot Toot!)".