Challenge Faves

Join the Goodreads Author Program

Are you Louis N. Irwin, author of the books below?
Comparative Neuroscience and Neurobiology by Louis N. Irwin Life in the Universe by Dirk Schulze-Makuch Life in the Universe by Dirk Schulze-Makuch


To join the author program as Louis N. Irwin, 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