David Newland is the author of Discover Butterflies in Britain and the coauthor of Britain's Butterflies. Robert Still, the cofounder of WILDGuides, has designed more than thirty of its titles, and is the coauthor of Britain's Butterflies and Britain's Sea Mammals. Andy Swash, the managing director of WILDGuides, is the coauthor of Britain's Butterflies and Britain's Dragonflies (all WILDGuides).