Big Books of 2026

Join the Goodreads Author Program

Are you Gabriel B. Costa, author of the books below?
Understanding Sabermetrics by Gabriel B. Costa Practicing Sabermetrics by Gabriel B. Costa Reasoning with Sabermetrics by Gabriel B. Costa Sabermetrics by Gabriel B. Costa Linear Algebra, Third Edition by Gabriel B. Costa Student Solutions Manual, Matrix Methods by Richard Bronson Schaum's Outline of Differential Equations, 3rd edition by Richard Bronson Linear Algebra by Richard Bronson Matrix Methods by Richard Bronson Linear Algebra by Richard Bronson


To join the author program as Gabriel B. Costa, 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