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! COLTON 911: HIDDEN TARGET (A Colton 911: Chicago novel)by Colleen ThompsonDesperate to get justice for his slain family, Jones Colton hires Allie Chandler to do what Chicago officials couldn’t. When Allie uses her hacking skills to seek out the murderers, their teamwork yields wild passion…and a danger neither expected… GUARDNG COLTON'S CHILD (A Coltons of Grave Gulch novel)by Lara LacombeDr. Stavros Makris is determined to keep things professional when Desiree Colton rushes her toddler, Danny, to the ER. But when a kidnapper targets the little boy, he forges an unbreakable bond with Desiree as they work against the clock to protect Danny from a criminal closing in… HER UNLIKELY PROTECTOR (An Escape Club Heroes novel)By USA TODAY bestselling author Regan BlackWhen Leo Butler shows up in Officer Aubrey Rawlins’s precinct, claiming his sister has gone missing, she is sympathetic but detached. As danger stalks the investigating pair, she’s unsure if what’s growing between them is real. Can Aubrey open up to let in her unexpected protector? THE NEGOTIATOR by Melinda Di LorenzoNorah Loblaw is an expert at negotiating the returns of kidnapped children. But she finds herself in deep when a man claiming to be a cop whisks her off the street. Jacob Pratt needs her to get his nephew back—and despite his unorthodox approach, she’s inclined to help. But this is the toughest negotiation Norah’s ever faced, and when she finds herself falling for Jacob, the stakes only get higher…