After the Rain (Rain Trilogy #3)
Karen-Anne Stewart

The danger ignites to a blazing new level, and Kas struggles between the need to finally exorcise the Ghost and his need to protect his wife. Tension mounts as an internal battle wages, tormenting Kas as he watches Raina put her all into taking down the man responsible for horrific sex slavery and gruesome deaths. When a new player takes control, Jefferson orders the end of the Ghost's game with Raina, which results in one final, devastating act, leaving Kas desperate and willing to do whatever it takes to save her...by whatever means necessary.
***Disclaimer: Due to sensitive issues of abuse, human trafficking, and mature scenes, The Rain Trilogy is intended for readers 18+