Looking for heart-racing romance and breathless suspense? Want stories filled with life-and-death situations that cause sparks to fly between adventurous, strong women and brave, powerful men? Harlequin® Romantic Suspense brings you all that and more with four new full-length titles in one collection! UNDERCOVER COLTON (A Coltons of Colorado novel) by Addison Fox Sami Evans has long suspected her father may not be entirely aboveboard. So she's not surprised when her one-night stand turns out to be an FBI agent. Dom Colton needs to get closer to Sami's father, but when Dom and Sami fake an engagement, he's realizing his feelings might be more than a cover. CAVANAUGH JUSTICE: DEADLY CHASE (A Cavanaugh Justice novel) by USA TODAY bestselling author Marie Ferrarella Embittered and broken detective Gabriel Cortland is forced to pair up with an optimistic partner to take down a prolific serial killer—the one who killed Gabriel’s pregnant wife. Gabriel is determined to work alone on this, but Shayla Cavanaugh knows how to break down his defenses. But with a killer on the loose, Gabriel's new lease on life may not last very long… COLD CASE COWBOY (A Cold Case Detectives novel) by Jennifer Morey When she finds refuge at his ranch, Indie Deboe struggles with her feelings for Wes McCann. She's lost everything before—to the same killer who could be a threat to both of them now! HOTSHOT HERO UNDER FIRE (A Hotshot Heroes novel) by Lisa Childs Hotshot firefighter/paramedic Owen James is in danger—and not from firefighting. Someone is trying to kill him, and he finds himself falling for the prime suspect!