LAST STOP ON RED LINE (2019)

"The wheels are screeching and the conductor's said his piece. We've reached the harrowing conclusion to Last Stop on the Red Line. Detective Torres' partner Ben Damon has traced crime scene evidence back to an old asylum. Detective Torres and Yusef reconvene with Ben. Yusef's connection to the invisible entity known as X unlocks memories that prove vital to finding Boston's phantom strangler."

"After being saved from a near-death experience, Yusef proposes a partnership with Detective Torres to take down Boston's otherworldly murderer. Once Detective Torres discovers a connection between a long-past murder and the recent homicides, Yusef's abilities may provide the only gateway to uncovering the identity of the killer."