Now that Seren carries the child destined to become the next Penmerlin, she can no longer hide from the forces of Darkness. As Morgen's minions surround the castle of Joyous Gard, Kerrigan and his mandrake Blaise help her to escape. But can Kerrigan really betray the forces of Chaos which he has served for so long? And is he willing to make the one sacrifice that will keep Seren safe forever? Find out in the final issue of Sherrilyn Kenyon's acclaimed Arthurian fantasy, Sword of Darkness.