In 2003 and 2005, Black Flame published novelizations of "Freddy vs. Jason" and "Jason X" respectively. In 2005, they began publishing a new series of novels; one set was published under the "Jason X" title, while the second set utilized the "Friday the 13th" title. The "Jason X" series consisted of four sequels to the novelization of the film. "Jason X: The Experiment" was the first published. In this novel, Jason is being used by the government, who are trying to use his indestructibility to create their own army of "super-soldiers". "Planet of the Beast" follows the efforts of Dr. Bardox and his crew as they try to clone the body of a comatose Jason, and shows their efforts to stay alive when Jason wakes from his coma. "Death Moon" revolves around Jason crash-landing at Moon Camp Americana. Jason is discovered below a prison site and unknowingly awakened in "To The Third Power". Jason has a son in this book, conceived through a form of artificial insemination.