Kay Barnham has a degree in linguistics. She worked as an editor of illustrated nonfiction before starting to write her own books, including fiction under the name Kay Woodward. She has written almost 100 books. She lives in New Forest in the United Kingdom with her husband and daughter. Emanuele, known as Emans91 or just Emans, is a visual artist. He started as a graffiti artist in Rome before studying graphic design in Buenos Aires. His work has been featured in The Washington Post and Cosmopolitan, and he has collaborated with Adobe, Apple and Nike. He lives in Rome.