It Came To Conquer (Manly Men 8, Book 3)

"Fear The Machine."

Another tale of men doing as they do from author of over 200 erotic works Dick Powers.

It came from the future for their rears! Super hero Seth Gold and his rival Blue Angel fight a perverted sex machine sent back from the far off future to punish gays everywhere. With many a gay man's rear on the line, they can't afford to fail. However, the machine has a secret and they are about to discover it – for their personal pleasure and others.

An amusing story about heroes battling twisted mechanical sex objects.

You can find all four stories in this series in the Manly Men Collection 8.