Steve Brooks was a research scientist at the Natural History Museum for 38 years until he retired in 2017. He has published numerous scientific articles on dragonflies. Steve Cham is a member of the British Dragonfly Society’s Dragonfly Conservation Group. In 2011 he received the RES Marsh Award for outstanding achievements in insect conservation.Richard Lewington FRES is one of Europe’s finest wildlife illustrators. In 2010 he was awarded Stamford Raffles Award for contribution to zoology.