Colton's Yuletide Manhunt by Kacy Cross

A ploy to trap a killer…may also ensnare their hearts.

After losing her partner, Detective Rory Colton resents being assigned a new one. Especially one as arrogant and irritating as Isaac Donner. But to catch the Landmark Killer, Rory agrees to go undercover with Isaac, posing as newlyweds. Their kisses are meant to convince the killer. And yet the unexpected desire they spark is all too real…a distraction that could cost them their lives.