Solve the puzzles to find out where the story will take you next with this ultimate Pokémon adventure! Ash, Pikachu and friends head out on an adventure to discover an unusual Pokémon in the cold mountains of the Crown Tundra.Meanwhile Lillie searches for her lost father. Will they all succeed in their quests? Find out in this exciting chapter book, with a puzzling twist.At the end of each chapter, readers will have to complete an activity to tell them where to find the next part of the story. The perfect interactive gift for keen readers and Pokémon fans!