USA TODAY bestselling author Heidi Rice shows us exactly what happens when rivals become passionate lovers in this idyllic island romance. The stakes are sky-high In business and in the bedroom! Executive assistant Cassie James has orders to attend a glitzy wedding to spy on Luke Broussard. She realizes that while the tech tycoon is ultra-arrogant, he's also aggravatingly irresistible. Before Cassie knows it, they're jetting off to his private island--and her first ever night of passion! When Luke uncovers Cassie's original intentions, he's furious. To stop her damaging his self-built empire, he demands she stay for a week. After all, attraction this intense still deserves indulging. But is she a bigger threat to his business...or his carefully guarded heart? From Harlequin Presents: Escape to exotic locations where passion knows no bounds. Read all the Hot Summer Nights with a Billionaire books: Book 1: One Wild Night with Her Enemy by Heidi Rice Book 2: The Flaw in His Red-Hot Revenge by Abby Green