TOM FLETCHER is one of the UK's most popular children's authors. For younger readers, Tom 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 with bandmate Dougie Poynter. Tom’s first novel The Christmasaurus was the biggest children's debut of 2016, and The Creakers was a number one bestseller. For older readers, he coauthors the Eve of Man series with his wife, Giovanna Fletcher. Tom's books have been translated into 40 languages and to date he has sold over 10 million copies globally. Tom is also a founding member of the award-winning band McFly, which has sold over 10 million records worldwide.

GREG ABBOTT is an illustrator and graphic designer. He created the adorable illustrations for There's a Monster in Your Book, There's an Elf in Your Book, and There's a Dragon in Your Book. In addition to children's books, Greg has created apparel, prints, toys, greeting cards, and other merchandise. He lives in West Sussex, England. Visit him on Tumblr at gregabbott.tumblr.com.