Go on a rainbow adventure with Poppy, Branch and all. your favourite Trolls!. This awesome activity book comes jam-packed with mazes,. puzzles, comics and. you'll even learn how to draw your favourite Trolls. . There's also three action-packed comics that will invite you along. for a rainbow adventure! You'll get to fill in and colour it. to your heart's content. Grab a pen or pencil and get to work with the exclusive. Poppy pen topper. This book is hours of fun!