Goodreads Choice Awards 2025

Join the Goodreads Author Program

Are you R. Penrose, author of the books below?
M.C. Escher by H.S.M. Coxeter History of Gold Mining in the United States by D.C. Robinson Hermann Weyl by Komaravolu Chandrasekharan Hermann Weyl by C.N. Yang


To join the author program as R. Penrose, 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