Ready to be tied up by a military man? He falls first in this second-chance, enemies to lovers undercover billionaire romance for fans of Juliette N. Banks, Ivy Layne, and Ana Huang. Sabrina has a second chance at love… with an undercover operative. But the cartel plays for keeps.Sabrina O'Connor, heir to a multi-billion-dollar media empire, has spent her life trying to escape her family's shadow. A renowned heart surgeon, she's currently dedicated to a non-profit hospital project in a remote desert. But when an explosion rocks the camp, Sabrina realizes that not all is as it seems. And the guilty party might well be the newcomer who showed up the day of the blast—a man she never thought she'd see again. Cian Cunningham, owner of a lucrative securities firm, is no stranger to the O'Connor legacy— O'Connor Media was always their biggest rival. After years in the military, Cian is now undercover, working for a notorious cartel with a deadly mission: expose the traitor stealing from them… someone embedded in a nearby medical camp. He never expected to find the woman who broke his heart hiding in those tents. But is she guilty party, or an unwitting pawn?Either way, they're playing a dangerous game. Not everyone in camp will make it out alive. With a traitor in their midst and cartel informants lurking around every corner, trust is a luxury neither can afford. And their desire for each other might just be the cartel's greatest leverage… and deadliest weapon.One wrong move will destroy them both. Can they risk reigniting the past—or will it become their undoing?Falling for the Billionaire is a suspenseful high-heat second-chance romance that features a bad-boy military man who falls first for a smart, sassy surgeon from his past. It is the fifth novel in the Filthy Rich Bachelors series, but all novels in the Filthy Rich Bachelors world can be read as standalones. Fans of J.T. Geissinger and Meghan March will love Falling for the Billionaire.