2026 Reading Challenge

Join the Goodreads Author Program

Are you Mache Seibel, author of the books below?
The Estrogen Window by Mache Seibel The Estrogen Fix by Mache Seibel Eat to Defeat Menopause by Karen Giblin Save Your Life... by Shelly Glazier Eat to Defeat Menopause by Karen L. Giblin Breathe Easy by Made for Success Eat to Defeat Menopause by Karen Giblin


To join the author program as Mache Seibel, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


About the Author Program
Authors on Goodreads
Author Guidelines
Author Program How-To
Author & Advertisers Blog
Ask the Author: Featured Authors
About Goodreads