L. Ron Hubbard

Battlefield Earth: A Saga of the Year 3000 is a 1982 science fiction novel written by the Scientology founder L. Ron Hubbard. He also composed a soundtrack to the book called Space Jazz. The subsequent film adaptation, released in 2000, was a commercial failure and was criticized as one of the "worst films ever made".

Black Genesis is a book published in 1986 that was written by L. Ron Hubbard.

Take the law into your own hands, and you risk losing your grip on everything else—including your life. Lee Weston—a young Paul Newman with a Colt revolver at his hip—is as good-looking as he is quick tempered, and he’s got a lot to be angry about.His father murdered, his family ranch torched, he goes gunning for …