Anne Rooney writes on science and the history of science for children and adults. Her Dinosaur Atlas was shortlisted for the Royal Young People's Book Award 2018 and won the School Library Association Information Book Award (ages 7-12), 2018. She has been a Royal Literary Fund Fellow, most recently at Newnham College, University of Cambridge. Her books have been translated into 22 languages.

Nancy Butterworth is an Illustrator, Designer, Animator and all round creative nerd, living and working in London. Over her career, Nancy has worked with clients such as Google, Wise (Formerly TransferWise), Workman Publishing, Consumer Reports (US based), Lition, Statuscake, ZenCargo and Conductor.