Gospel of Sheba

"A librarian is tormented by a lethal volume of black magic When A. Davenport Lomax's young daughter asks him whether spirits and faeries are real, the Edwardian librarian just pats the little darling on the head. But when a desperate man emerges from the winding passages of the library muttering about demonology, he gets Lomax's attention. Theodore Grange is a member of the Brotherhood of Solomon, a secret society dedicated to unraveling the mysteries of black magic, and he believes he has found a book written by the Queen of Sheba herself. Said to hold the answers to one thousand demonic myst."@en
"A. Davenport Lomax, a sublibrarian at the London Library, is married to an opera star who travels extensively with her troop while he remains in London with their daughter. Lomax's skill at researching obscure topics brings him to an encounter with Mr. Theodore Grange, who is attempting to authenticate a very old manuscript which may be a copy of a book of incantations collected by the Queen of Sheba. Grange is a member of the Brotherhood of Solomon, a club dedicated to investigating the supernatural. He relates that the opening incantation warning away the impure of heart, is proof of the validity of the book for several members of the club have already sickened after investigating the manuscript."@en