Goodreads Choice Awards Finalists 2025

Join the Goodreads Author Program

Are you Sean Casteel, author of the books below?
The Best of the Hollow Earth Hassle by Sean Casteel The Secret Space Program by Sean Casteel Nikola Tesla Journey To Mars by Sean Casteel Behind The Flying Saucers -- The Truth About The Aztec UFO Cr... by Sean Casteel Nikola Tesla's Death Ray and the Columbia Space Shuttle Disaster by Sean Casteel Angels of the Lord by Sean Casteel UFOs, Armageddon and Biblical Revelations by Sean Casteel The Bell Witch Project by Sean Casteel Tim Beckley's Bizarre and Unexplained Worlds by Sean Casteel UFOs Attack Earth by Sean Casteel


To join the author program as Sean Casteel, 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