Where Did I Come From? The Facts of Life without Any Nonsense and with Illustrations (nonfiction) 1973
"Will I Go to Heaven?" (nonfiction) 1976
How to Be a Pregnant Father: An Illustrated Survival Guide for the First-Time Father (nonfiction) 1977
Divorce Can Happen to the Nicest People (nonfiction) 1979; revised edition published as Why Are We Getting a Divorce?, 1988
We're Not Pregnant: An Illustrated Guide to Birth Control (nonfiction) 1981; also published as Congratulations! You're Not Pregnant: An Illustrated Guide to Birth Control, 1981
Grown-ups and Other Problems: Help for Small People in a Big World (nonfiction) 1982
Man's Best Friend: Introducing Wicked Willie in the Title Role (prose) 1984
Sweet Dreams and Monsters: A Beginner's Guide to Dreams and Nightmares and Things That Go Bump under the Bed (nonfiction) 1986
A Year in Provence (memoirs) 1989
Expensive Habits (essays) 1991; also published as Acquired Tastes: A Beginner's Guide to Serious Pleasures, 1992
Toujours Provence (memoirs) 1991
Hotel Pastis: A Novel of Provence (novel) 1993
Up the Agency: The Funny Business of Advertising (nonfiction) 1993
A Dog's Life (fictional memoir) 1995