Challenge Faves

Join the Goodreads Author Program

Are you Glenn Schaffer, author of the books below?
Christianity 101 by Glenn Schaffer Large Print Sudoku | 111 Classic Puzzles by Glenn Schaffer Sudoku 300+ Puzzles | Easy to Medium by Glenn Schaffer Big Sudoku Book by Glenn Schaffer Sudoku 300+ Puzzles | Easy to Medium by Glenn Schaffer Sudoku 300+ Puzzles | Hard to Expert by Glenn Schaffer Sudoku 300+ Puzzles | Hard to Expert by Glenn Schaffer Sudoku Book Large Print 200 Hard Puzzles | Large Print Sudoku... by Glenn Schaffer Word Search Book by Glenn Schaffer


To join the author program as Glenn Schaffer, 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