Deborah Harkness

Historian brings authenticity to bestsellers about witches and vampires.

Deborah Harkness is the author of the best-selling All Souls Trilogy, about scholar and reluctant witch Diana Bishop, whose discovery of an enchanted manuscript sets loose an underworld of witches, vampires, and daemons. Among them is the vampire and scientist Matthew Clairmont, who has long been searching for the same long-lost manuscript.