Tom also writes the incredibly successful Who's in Your Book? picture-book series and is one half of the author duo behind the Dinosaur that Pooped picture-book series too, which has sold over 1.5 million copies. It's about how they meet one Christmas Eve and have a magical adventure. It's about friendship and families, sleigh bells and Santa, singing elves and flying reindeer.

The Christmasaurus is currently being developed by The Greatest Showman director Michael Gracey into an animated, feature-length movie with original songs written by Tom.It's about discovering your heart's true desire, and learning that the impossible might just be possible . . . I love this book! It is Christmassy, amazing and crumpety, all at once! It's a bit silly, and a lot funny, and there are poems and rhymes in each chapter that I loved reading out loud Toby, aged 8 Tom's books have been translated into thirty-nine languages, and to date he has sold over 5 million copies of his books in the UK alone.