Space Raptor Butt Trilogy

From Author Wars - https://authorwars.com/publications/space-raptor-butt-trilogy-627606.html

Overview:

Title: Space Raptor Butt Trilogy
Author: Chuck Tingle
Year: 2016
ISBN-10: 9781535205429
Publisher: Chuck Tingle
Price: $6.99
Pages: 39
Binding: Trade Paperback
Type: Collection
Title Reference: Space Raptor Butt Invasion
Notes: Self-published trilogy of linked gay erotic stories, the first of which was nominated for a Hugo Award for best short story (due to being listed on a Sad Puppies slate). Print-on-demand paperback version, also available in Kindle and audio format, read by Sam Rand. Cover not attributed.