Go to Hachette Book Group home

765-483-8600

Mark Ehrman

About the Author

Mark Ehrman is a freelance writer whose work appears regularly in The Los Angeles Times, Playboy, InStyle, and many other newspapers and magazines.

By the Author

Take a Nap! Change Your Life.
Take a Nap! Change Your Life.

Take a Nap! Change Your Life.

by Mark Ehrman, by Sara C. Mednick, PhD

Buy the book