The Black Bird Oracle

Diana is a witch and scholar; her husband Matthew Clairmont, a vampire. Their intense love for one another awoke the dark powers within her and dissolved the Covenant between the three species - Witch, Daemon and Vampire - that live alongside humans. Now, the governing Congregation has decided it must test the magical powers of their seven-year-old twins, Pip and Becca. Concerned with their safety, Diana decides to forge a different path for her family´s future and travels to Ravenswood, the Proctor family home.
There, Diana begins a new era, becoming her great aunt Gwyneth´s pupil in higher magic. It´s time to confront her family´s past - and her own, inescapable desire for greater power.
Number One bestselling author Deborah Harkness returns to her beloved All Souls world with a triumphant novel that sweeps back to the Salem Panic and illuminates Diana´s family history in new and thrilling ways.