"Young . brings the trained eye of an entomologist and an unabashed admiration for the beauty of nature to this engaging and informative account of his experiences during twenty-one years of fieldwork in Costa Rica's rainforests."-- Publishers Weekly "A splendid read. For newcomers to the moist tropics, and for any but the most sated old-timers, it can be commended for an entertaining account of a locality where life is lived to the full--by all species, including the human observer."--Norman Myers, New Scientist The abundant insect life of the rainforests of northeastern Costa Rica is the subject of this engaging book, first published over twenty-five years ago and now including two new chapters on the rise of ecotourism in the region.