HARRIET BLACKFORD has a degree in zoology from the University of London and began her career there in the zoology department. Harriet is the author of numerous nonfiction titles for children, a business director, and a keen bird watcher. She has three children and two grandchildren and is married to the author and illustrator Sam Williams.

BRITTA TECKENTRUP published her first major works with Boxer Books, including Big Smelly Bear, Grumpy Cat, and Clumsy Duck. She is an internationally acclaimed bestselling author. ​