A Slayer's Oath, A Forbidden Passion. Roxy Lim, a member of the Seattle Slayers, is faced with a tough decision when her little sister, Ava, unexpectedly shows up at her doorstep. After the aftermath of Roxy and Kotori’s actions in the Pit, O’Malley poses a greater threat than ever. The only way to keep Ava safe is to leave Seattle forever, but Ava's magic has kindled, and she wants to stay. Now Roxy must consider Tanner's invitation to rejoin the Slayers. Roxy must use her alliances to fight back against the O’Malley's forces, and lobby the Night Queen herself to help end O’Malley’s reign of terror on shifters and humans alike. But as Roxy’s Breaker magic grows, she draws the attention of the Tarim Temple. Roxy must balance her duty as a Slayer with her responsibility to her sister, all while trying to prevent the Tarim from perceiving her as a threat to the Pact. Can Roxy protect her loved ones and the city, or will her choices tear everything apart? Find out in this thrilling urban fantasy adventure.