Big Books of 2026

Join the Goodreads Author Program

Are you Kenneth P. Kussmann, author of the book below?
Personally Experienced Altered States of Consciousness by Kenneth P. Kussmann


To join the author program as Kenneth P. Kussmann, 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