You can't go home again. Although Summer had hoped that visiting her father's house would bring her comfort, the manor raises more questions than it answers. Why did he give up his beautiful and enigmatic home? Was her father's secretive work linked to her parent's murder? But as Summer delves into its mysteries, her mates pursue their own paths. Troy turns to a former Magus Corps mentor to help him give Summer back her life. Michael contacts an old Templar comrade to discover what the local priory knows. Though their love for Summer is strong, their trajectories diverge-setting them on a collision course that puts them all to the test.