From bestselling creators of There's a Monster in Your Book and There's a Dragon in Your Book comes this brand new mini picture book - created especially for World Book Day 2021. LOOK! Who's that inside your book? It's Monster, Dragon, Alien, and Witch. And... WOW! They have made you a book! A book inside a book! (I wonder what could be inside? ) Explore this interactive adventure and help the friends as they try and get rid of the BIG BAD WOLF that has taken over their book! This celebration of reading, performing, and dressing up has been written specially for World Book Day 2021. Who's in Your Book? Interactive adventures for big imaginations Also in this series: There's a Monster in Your Book: makes reading interactive and fun There's a Dragon in Your Book: explores empathy and responsibility There's an Alien in Your Book: explores acceptance and inclusion There's an Elf in Your Book: explores following instructions and good/bad behaviour There's a Superhero in Your Book: explores the power of kindness There's a Witch in Your Book: makes tidying up fun