Tom Fletcher (Author) Tom Fletcher is one of the UK's bestselling authors for children. The Christmasaurus was the biggest debut middle-grade novel of 2016 and was shortlisted for a British Book Award, and The Creakers was a number one bestseller. Tom is also the bestselling author of the In Your Book picture book series, as well as one half of the author duo behind the Dinosaur that Pooped picture book series, which has sold over a million copies. Tom's books have been translated into thirty-two languages and counting. He is also a music-making, song-writing, guitar-playing, Guinness World Record-holding, nappy changing, galaxy-defending dad!Greg Abbott (Illustrator) Greg Abbott is an illustrator and designer who lives in West Sussex, England. In addition to children's books, he has created art prints, apparel, toys, greetings cards, and other merchandise. Visit him on Tumblr at gregabbott.tumblr.com.