From publisher blurb:
Step right up folks, we have weird enchantments, arcane formulae, sinister incantations and loathsome secret rituals galore! Whether the lost rites of nameless cults, the twisted fruits of misguided scholarship or even the direct agency of Lucifer himself, we've got 'em all! It's hours of twisted occult fun the whole family can enjoy! And at low-low prices that can't possibly last!
So help yourself to a big steaming pile of Blasphemous Secrets and Forbidden Lore. Get 'em while they're hot!