"Yumi & Tomu: The Official Guide for Game Masters" is an engaging children's book specifically designed for young readers. Written by Maria Frensborg, this hardcover book offers an exciting introduction to the world of game mastering. With dimensions of 250 mm in height and 178 mm in width, it is compact and easy to handle. The sturdy binding ensures durability and protects the pages from wear and tear. The book is written in Swedish and is aimed at children who have an interest in creative game worlds and stories. It not only fosters imagination but also enhances social skills by encouraging readers to create and lead their own adventures. Weighing 326 grams, it is ideal for use at home or on the go. "Yumi & Tomu" is a valuable resource for anyone looking to learn the art of game mastering and offers numerous ideas and tips to enrich the gaming experience.