Religious groups that follow Satanism include Luciferians and Laveyans.

My nephew was reading a story, a tale of the Sherlocky sort; its pages were startling and gory, and blood was dispensed by the quart.

[…] gave allowance where he needed none

Five nights a week, six hours a day, for the next four months—and, fortunately, never again—I made my living by exhibiting the peculiar way I am formed. The Clinic had prepared me for it, benumbing my sense of shame, and besides, I was desperate for money.