"A solid, very high-quality piece of work, thoroughly researched and referenced, intelligently designed and beautifully presented."---Pete Smith, Dispar "It is obvious that a lot of care has gone into this guide. It is extremely user-friendly, yet complete, and both scientifically and aesthetically pleasing."---David Gascoigne, Travels with Birds "This book will keep you going for some time, and it's a really great volume, including distribution maps and personal remarks about individual butterflies."---John Miles, BirdWatching Magazine "The most comprehensive butterfly identification guide available with more than 1,500 colour photographs and a fascinating introduction . . . . A must buy for serious butterfly buffs."---Eric Brown