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!CAVANAUGH IN THE ROUGHCavanaugh Justiceby Marie FerrarellaCSI Susannah Quinn has a secret that’s made her build mile-high walls around her heart. Sexy homicide detective Christian Cavanaugh O’Bannon is determined to climb those walls and, at the same time, bring down the serial killer who is determined to make Suzy his next victim… HER ALPHA MARINETo Protect and Serveby Karen AndersWhen Neve Michaels is threatened by an international arms dealer out for revenge, she’s set on handling it herself. But her brother’s best friend, Russell Kaczewski, refuses to butt out, and now Neve is stuck with him. As they team up to bring down her enemies, their arguing takes a decidedly sexy turn. And yet they still need to get out with their lives intact.THE KILLER YOU KNOWby Kimberly Van MeterFBI agent Silas Kelly has dedicated his life to finding his brother’s killer, even when it means being forced to team up with ambitious reporter Quinn Jackson. As they close in on the truth, both of them begin to realize the killer might be someone very close, and more than their passionate attraction is at stake! SHIELDED BY THE COWBOY SEALSOS Agencyby Bonnie VanakCooper Johnson is on leave at his family’s farm when he’s asked to protect Meg Taylor from her abusive ex-husband. What he doesn’t know is that the woman he’s begininng to fall for is the CEO of the company responsible for his sister’s death. Can they learn to trust each other long enough to bring down the man truly responsible?Join HarlequinMyRewards.com to earn FREE books and more. Earn points for all your Harlequin purchases from wherever you shop.