Let's keep the filthy nun action going with the highly depraved The Convent of Hell.
It doesn't take long to determine these nuns are a strange bunch. Here is a little punishment session:
Well, the nuns find a weird door with many locks and sigils, and even the oldest brides of christ don't know what it is. So what do they do. You guessed it... After a tentacle porn scene, a nun returns in the night to perform a ritual. This starts all the trouble.
I won't tell you too much more. Just whetting your appetite, because, guess what? You can get the book as a PDF here, at Killer Kittens from Beyond the Grave. So, if Satanic nun orgies are up your alley, get this one.