"Together we lifted our feet and stepped into the unknown"—the thrilling sequel to the New York Times bestseller A Discovery of Witches Deborah Harkness exploded onto the literary scene with her debut novel, A Discovery of Witches, Book One of the magical All Souls Trilogy and an international publishing phenomenon. The novel introduced Diana Bishop, Oxford scholar and reluctant witch, and the handsome geneticist and vampire Matthew Clairmont; together they found themselves at the center of a supernatural battle over an enchanted manuscript known as Ashmole 782.