Demonomania

Daemonomania is a 2000 fantasy novel by John Crowley. It is Crowley's seventh novel, and as the third novel in Crowley's Ægypt Sequence, a sequel to Crowley's 1994 novel Love & Sleep. The novel follows protagonist Pierce Moffett as he continues his book project begun in The Solitudes about the Renaissance and Hermeticism, while dealing with a stormy relationship with his girlfriend Rosie Ryder.