Dominic Couzens is a British author and journalist specialising in avian and natural history subjects. He contributes regularly to BBC Wildlife magazines; and is also a professional field trip guide. His critically acclaimed books include The Secret Lives of Garden Birds (Guardian wildlife book of the year), The Secret Lives of British Birds (The Times wildlife books of the year), and The Secret Lives of Garden Wildlife. He is also the author of A Bird a Day and A Year of Birdsong, both published by Batsford. He lives in Dorset.

Gail Ashton is a highly experienced wildlife photographer and writer with a passion for entomology. She believes it's the little things that makes the world go round. A few years ago she began a year-long project to photograph and document 500 UK invertebrates, which sent her down a path of discovery that has become a passion, and shows in this book. She is also the co-author of the book, An Identification Guide to Garden Insects of Britain and North-West Europe. She lives in Hertfordshire.