Title: Black Easter
Subtitle: or, Faust Aleph-Null.
Description: Baines is a filthy rich arms dealer and connoisseur of destruction. Ware is the greatest living black magician. They will work together to throw the world into chaos. And not even the efforts of the white magicians of Monte Albano will stop them.
Subjects: black magic, sorcery, Armageddon, American Science fiction, Fantasy fiction, Devil, Fiction, Fiction, science fiction, general, Good and evil, Démon, Romans, nouvelles
Places: Italy
Time periods: Written in 1967 but timing is vague. Could be any year from the present to the near future.