There's a Monster in Your Show is based on McFly musician, composer and author, Tom Fletcher's 2017 book: "There's a Monster in your Book".

"A group of performers are preparing to start their show, but quickly discover they are not alone on stage. Little Monster wants to be part of the fun too! With an invitation to his friends, Dragon, Alien and Unicorn to join him, you can expect comedy and chaos as they help to create a magical show, learning about the joy of books and friendship along the way."