Guardian Defender

Not even leaving her old life behind can keep former Homeland Security agent Rylee Greenwood safe from the ruthless cartel hunting her. After a murder leaves her WITSEC identity compromised, Rylee joins forces with former US marshal Kaleb Stone. But uncovering evidence to take down a powerful enemy who's always one step ahead plunges them into a deadly game that could cost them their lives...

From Harlequin Intrigue: Seek thrills. Solve crimes. Justice served.