A wry look at what the astonishing world of animal penises can tell us about how we use our own. The fallacy sold to many of us is that the penis signals domina

From the four hooked knife penis of the llanos mosquitofish, to the twenty-seven nipple-ed shrewish short-tailed opossum, mother nature has provided some unique

What’s the weirdest thing you’ve ever wanted to know about the penis but were afraid to ask? Dr. Aaron Spitz has that answer—and many more. Let Dr. Spitz�

A Publishers Weekly Best Book One of the New York Public Library's "25 Books to Remember" for 1999 Lavishly illustrated and meticulously researched, filled with

The full book about the little fireman. This is the book you've been waiting for -- an in-depth look at the penis that tells you everything you need and want to