Claire Freedman is the author of several picture books, including Pirates Love Underpants!; Dinosaurs Love Underpants!; Aliens Love Underpants!; Snuggle Up, Sleepy Ones; One Magical Day; A Magical Christmas; Dilly Duckling, and My Grandparents Love Me. She lives in Essex, England.
Kate Hindley studied illustration at Falmouth College of Art, and went on to work for two years as a children's print designer at a studio in Northampton, whilst working freelance on children's books and greetings cards. She has now illustrated many much-loved picture books, including Oliver and Patch by Claire Freedman (author of the Aliens Love Underpants series) and the award-winning You Must Bring a Hat and the brilliantly funny Be More Bernard, both written by Simon Philip. Kate has also illustrated the popular children's fiction series, The Royal Rabbits of London by Santa Montefiore and Simon Sebag Montefiore. In 2019, Kate launched her adorable Treacle Street series lift-the-flap books, for which she both writes and illustrates. Kate lives in Bristol.