2026 Reading Challenge

Join the Goodreads Author Program

Are you Geoff Cottrell, author of the books below?
Matter by Geoff Cottrell Telescopes by Geoff Cottrell Observational Astronomy by Geoff Cottrell Berrow's Worcester Journal Tercentenary 1690-1990 by Geoff Cottrell Matter Lib/E by Geoff Cottrell Popular Astronomy by John Schroeter


To join the author program as Geoff Cottrell, 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