Cold Case Reopened by Caridad Piñeiro

Rhea Reilly is certain her twin sister’s sudden disappearance six months ago wasn’t a suicide, no matter what Colorado authorities think. She can’t afford to trust police detective Jackson Whitaker—even though he’s risking his career to uncover the truth. But a lethal trail of lies is drawing them together…and into an inescapable trap.

Ice Cold Killer by Cindi Myers

Though a blizzard has isolated Eagle Mountain, Trooper Ryder Stewart is attempting to track a murderer who’s claimed two victims. Then he’s tasked with ensuring veterinarian Darcy Marsh is not the third. The gorgeous lawman must earn Darcy’s trust despite her traumatic past…and resist his romantic feelings for her. But can he find the elusive killer before the killer finds Darcy?