Catherine Barr studied Ecology at Leeds University and trained as a journalist. She worked at Greenpeace International for seven years as a wildlife and forestry campaigner and has a long-running interest in environmental issues. While working as an editor at the Natural History Museum, she researched and wrote two major summer exhibitions: Dinosaurs of the Gobi Desert and Myths and Monsters. She is now a partner in communications company bwa design. She lives on a hill near Hay-on-Wye in Herefordshire with her partner and two daughters. She is a proud Patron of Reading for a local school, and mother of two teenage girls. Catherine's first book, The Story of Life , was shortlisted for The English Association Picture Book Award. Amy Husband studied Graphic Art at Liverpool School of Art.

Her first picture book, Dear Miss , was winner of the Cambridgeshire Children's Picture Book Award in 2010, and she also wrote and illustrated Dear Santa , in the same series. Amy lives in York with her partner, working in a studio with views of York Minster. The Story of Life is her first book for Frances Lincoln. STEVE WILLIAMS is a biologist with a degree in Marine Biology and Applied Zoology from the University of Wales. His lifelong love of wildlife was further inspired by eight years at sea, after which he trained as a teacher, and now teaches science in a rural comprehensive school in Wales. He is a beekeeper and lives near Hay-on-Wye with his wife and two daughters.