Goodreads Choice Awards Finalists 2025

Join the Goodreads Author Program

Are you William R. Derrick, author of the books below?
Elementary Differential Equations with Boundary Value Problems by William R. Derrick Complex Analysis and Applications by William R. Derrick Introductory complex analysis and applications by William R. Derrick Introduction to Differential Equations With Boundary Value Pr... by William R. Derrick Elementary Differential Equations With Applications by William R. Derrick Elementary Differential Equations by Earl D. Rainville A first course in differential equations with applications by William R. Derrick College Trigonometry by William R. Derrick Introduction Do Differential Equations With Boundary Value Pr... by William R. Derrick College algebra and trigonometry by William R. Derrick


To join the author program as William R. Derrick, 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