Deborah Harkness All Souls Series 1-5 Books Collection Set (A Discovery of Witches, Shadow of Night, The Book of Life, Time's Convert & The Black Bird Oracle):

A Discovery of Witches:
A world of witches, daemons and vampires.A manuscript which holds the secrets of their past and the key to their future.Diana and Matthew - the forbidden love at the heart of it. When historian Diana Bishop opens an alchemical manuscript in the Bodleian Library, it's an unwelcome intrusion of magic into her carefully ordered life.

Shadow of Night:
In a world of witches, daemons and vampires the fragile balance of peace is unravelling. Diana and Matthew's forbidden love has broken the laws dividing creatures. To discover the manuscript which holds their hope for the future, they must now travel back to the past.

The Book of Life:
After travelling through time in SHADOW OF NIGHT, the second book in Deborah Harkness's enchant­ing series, historian and witch Diana Bishop and vampire scientist Matthew Clairmont return to the present to face new crises and old enemies.

Time's Convert:
Return to the enchanting world of All Souls for a love story like no other...Marcus Whitmore was made a vampire in the eighteenth century. Over two hundred years later, he finds himself in love with Phoebe Taylor, a human who decides to become a vampire herself.

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.