Stephen writes picture books, chapter books, young adult novels, TV tie-ins and educational books. Many of his books are set in West Africa, on the edge of the Sahara Desert. His first book 'Sophie and the Albino Camel' won the Glen Dimplex Prize for best debut children's book. Since then, his books have been translated into fifteen languages and shortlisted for awards. He is currently writing the third season of 'Hilda' books to tie in with the Netflix animation. Stephen lives in London with his wife and two daughters. He enjoys visiting schools, helping students with their own creative writing.

Seaerra Miller grew up in a small town in Wyoming where she spent her days picking dandelions and watching old westerns from her grandma's small movie collection. In 2015 she moved to Portland, Oregon to study art at the Pacific Northwest College of art and Design. Since graduating in the spring of 2017 she has worked for several publications and organisations such as Cricket Media, Apartment Therapy, Oni Press and Snap Chat. She illustrated the Hilda companion novels to the Netflix series for Flying Eye before writing and illustrating her own graphic novel series, Mason Mooney: Paranormal Investigator.