William Beebe, born Charles William Beebe (July 29, 1877 - June 4, 1962) was an American naturalist, ornithologist, marine biologist, entomologist, explorer, and author. He is remembered for the numerous expeditions he conducted for the New York Zoological Society, his deep dives in the Bathysphere, and his prolific scientific writing for both academic and popular audiences. This fascinating book describes Beebe's adventures and discoveries in the South American jungles.