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�

Whether enemy or ally, demon or god, the source of satisfaction or the root of all earthly troubles, the penis has forced humanity to wrestle with its enduring

“Should be required reading for anyone who has a penis, wants a penis, or loves someone who has or wants a penis . . . titillating and informative.”—Dan S

Boy, oh, boy, it's a difficult decision when it comes to naming a guy's manhood. Does one go respectable with Peter O'Toole? Or hip with the Big Lebowski? Or ch

Meet Little Penis, the cute dinky winky you bring to life when you put your finger in the puppet in this delightfully crass and hilarious parody board book for