by Mary Roach
First sentence: “In 1968, on the Berkley campus of the University of California, six young men undertook an irregular and unprecedented act.”
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Content: One f-bomb (in the chapter about the rectum as a criminal accomplice) and a bunch of s-words (in the chapters on the colon and intestines). It’s in the science section at the bookstore.

I never would have thought to pick up a book on the Alimentary system (that’s your digestive system for the non-medically minded), except that this was picked for my in-person book group.

I’m so glad it was: it was fantastically fascinating.

She takes apart the digestive system, starting from the nose, working her way down. It sounds like it’d be boring, but it really isn’t. Roach is not only an engrossing and accessible writer, but a hilarious one. Especially the footnotes. All her little asides and historical facts had me laughing out loud.

True, the last few chapters aren’t for those who get queasy talking about bodily functions. But if you can get past that, it’s an excellent book.