Ben Lerwill is an award-winning writer whose work has appeared internationally in publications including the Guardian, the Sunday Times, and BBC Countryfile magazine. He is the author of several children’s books, including WildLives, illustrated by Sarah Walsh; Let’s Go Outside!, illustrated by Marina Ruiz; Around the World in 80 Trees, illustrated by Kaja Kajfe?; and Climate Rebels. Ben Lerwill lives in England.

Grahame Baker-Smith has been an illustrator for more than twenty years. His books include Life: The First Four Billion Years by Martin Jenkins, and FArTHER, which he both wrote and illustrated and which was awarded the Kate Greenaway Medal. Grahame Baker-Smith lives in England.