Nobody's Hero by Kallypso Masters
Series: Rescue Me, Book 3.
Approx. 142,220 words.
Published on December 23, 2011.
Retired Marine Adam Montague has survived many war zones—but can he survive the war Karla Paxton has declared on his heart? Karla fell in love with Adam at 16; nine years later, she's determined to make 50-year-old Adam see her as a woman. But can she submit to his dominant personality? And will she be able to him to surrender to her and lay his ghosts to rest? (Rescue Me #3, not a standalone!)