Jak Matsek zachrnil dinosaury a babiku – Dtsk knihy se jmny Matj imon (2019)

This Czech-language personalized childrens book makes the child named Matsek the hero of an adventurous story. While playing hide-and-seek with his grandmother, the small but very brave boy travels back to prehistoric times. His guide is his grandmothers tame rooster, who gives him a magical feather. Together they become friends with various dinosaurs and use the feather to solve many problems. Matsek takes on the roles of firefighter, refuse collector and police officer, eventually saving not only the dinosaur world but also his grandmother.