A Spanish colonel and a dark secret make up the plot. Detective Paul Harvey and his trusted sidekick are brought in to solve the mystery, which includes voodoo rites, vampire bats, an Edgar Allen Poe-esque writer, and other bizarre developments.
Brood of the Witch-Queen
Brood of the Witch Queen is a 1918 supernatural novel by Arthur Henry Sarsfield Ward, known better under his pseudonym, Sax Rohmer.