Big Books of 2026

Join the Goodreads Author Program

Are you David Macgarty, author of the books below?
Disaster Medicine by David Macgarty Conflict and Catastrophe Medicine by James M. Ryan


To join the author program as David Macgarty, 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