David West is a graphic designer, illustrator and author of children's information books. He has produced over 500 titles on subjects ranging from dinosaurs and mythology to technology and science. Some of his best known titles include Brain Surgery for Beginners, Fifty Three and a Half Things that Changed the World and Dinosaurs in My Street. David went to art school in Kingston-upon-Thames and Harrow, where he specialised in information graphics. He lives in south west London with his wife, two sons, a cat and a goldfish who's over 14 years old.When he's not illustrating, writing and designing he can be found fishing for salmon in Scottish rivers or painting portraits for fun.
Sarah Wilkes is a consultant ecologist who has worked with conservation organisations for many years. She has written a number of books on natural history and environmental topics and has travelled the world in search of wildlife. She is particularly concerned with the conservation of some of the world's most threatened animal species.
Richard Wood is a Cambridge history graduate and a former secondary school English and History teacher. He is an Education Officer with the Norfolk Museums Services at the Castle Museum, Norwich. He lives with his wife Sara who is a trained journalist and who now writes freelance.
Alex Woolf studied history at Essex University, and has written and edited many 20th century history titles for young people.