JARVIS is an illustrator and picture-book maker. His books for Lincoln Children's Books include Hello, Hot Dog! and Who is Happy? His other books include Mrs. Mole, I'm Home!Pick a Pine Tree and Alan's Big Scary Teeth, for which he won the 2017 V&A Best Illustrated Book Award. He lives in a quiet part of Northern England with his girlfriend and his cat.

LILY MURRAY is a freelance writer who has been writing and editing children's books for over 15 years. Her titles for Lincoln Children's Books include Hello, Hot Dog!, Once Upon a Picture and The People Awards. Other recent titles include Dinosaurium for Big Picture Press and World of Cities for Walker Books. She studied English Literature at university and now lives in a cottage on the edge of some woods with two children, a heroic dog and a strange assortment of other animals. She enjoys walking, reading and trips to London on the slightest excuse.