Ben Lerwill is an award-winning writer whose work has appeared in national and international publications including the Guardian, The Sunday Times and BBC Countryfile. He's written numerous children's books, including Stone Age Beasts for Walker. He lives in Oxfordshire.

Patrick Corrigan is an illustrator and author who grew up in a cloudy town in Cheshire, where he brightened up his life with various creative endeavours and activities (his favourite was cross stitch!). He studied ceramics at university before training as an art teacher. He then went on to become the art director of a busy design studio in London. In 2018 he made the decision to try his hand as a freelance illustrator and has never looked back. His work has been commissioned by numerous clients including Walker Books, Flying Eye, Harper Collins, Penguin, Hachette and Quarto.