TOM FLETCHER is one of the UK's bestselling authors for children and creator of the incredibly successful Who's In Your Book? picture-book series. His first book The Christmasaurus was the biggest debut middle-grade novel of 2016, and The Creakers was a number one bestseller. The Dinosaur That Pooped picture books, written with his bandmate Dougie Poynter, have sold over a million copies. For older readers, Tom co-authors the Eve of Man series with his wife, Giovanna Fletcher. Tom's books have been translated into more than thirty-five languages and counting.

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.