Continue the spellbinding All Souls saga with this two-book paperback set from Sunday Times and #1 New York Times bestselling author Deborah Harkness. Time's Convert follows Marcus Whitmore's transformation into a vampire and his forbidden love for Phoebe Taylor, while The Black Bird Oracle returns to Diana Bishop and Matthew Clairmont as old family secrets resurface. Together these novels deepen the beloved world of witches, daemons and vampires with rich historical detail and gripping supernatural drama, making this set essential for any All Souls fan. The collection includes Time's Convert (All Souls #4) and The Black Bird Oracle (All Souls #5).