Diana Bishop journeys to the darkest places within herself—and her family history—in the highly anticipated fifth novel of the beloved #1New York Timesbestselling All Souls series.“The Black Bird Oracledeftly explores the nexus of memory, history, and parenthood—the magic, pain, and promises mothers pass onto their children.”—Jodi PicoultDeborah Harkness first introduced the world to Diana Bishop, an Oxford scholar and witch, and vampire geneticist Matthew de Clermont inA Discovery of Witches.Drawn to each other despite long-standing taboos, these two otherworldly beings found themselves at the center of a battle for a lost, enchanted manuscript known as Ashmole 782. Since then, they have fallen in love, traveled to Elizabethan England, dissolved the Covenant between the three species, and awoken the dark powers within Diana’s family line.Now, Diana and Matthew receive a formal demand...