Offering a rich tapestry for anyone with an interest in the marvels of ocean life, Richard Ellis's new book—a fascinating tour through the world of the sperm whale—provides an indispensable guide to the life and times of one of the planet's most intelligent, elusive and endangered species. “Richard Ellis is a prolific and graceful writer who's written some of the best natural history books of the past decade.” —<IT>New York Times Book Review<RO>