Gage Madden should've known better than to sleep with his boss.

A smart, ruggedly handsome cop with medals and honors to his name, he was the pride of the Australian PD. But now, he's on probation, one misstep away from losing the career he loves. Sent to New York on an impossible mission to shut down a crime syndicate, Gage is partnered with Kimberly Biche, a fiery, gorgeous star detective with plenty of issues of her own.

Kimberly is a determined investigator facing harassment from a dangerous colleague and the frustration of an unsolvable murder case. Unwillingly thrown together on a case seemingly designed to end their careers, Gage and Kimberly must learn to work together. As tension rises and sparks fly, their professional friction ignites a passionate inferno neither can resist. With their lives on the line and their emotions in turmoil, Gage and Kimberly realize they need each other to succeed.

The danger only heightens their attraction, pulling them deeper into a whirlwind of steamy encounters and heart-pounding suspense. In a battle against time and their own conflicting desires, Gage and Kimberly must take down the criminals threatening the people they are sworn to protect or face losing lives and careers they hold dear. "Undercover Heat" is the first book in a thrilling police procedural romance series where mutual attraction and danger intertwine, testing the limits of steamy passion in the line of duty.