Tom Jackson is an acclaimed science writer and conservationist. His books include Biology: An Illustrated History of Life Science, The Magnificent Book of Dangerous Animals, Micro Monsters, and Genetics in Minutes: 200 Key Ideas of Evolution and Biology in an Instant. He was the chief editor of Insects and Spiders of the World. Michael S. Engel is a world authority on bees and the diversity of living and extinct insects. His books include Innumerable Insects: The Story of the Most Diverse and Myriad Animals on Earth and Evolution of the Insects.