Jane Leopold Quinn’s “I’ll Be Your Last” is an engrossing M/M romance. Since he was a teenager, undercover police officer Mack Penchant has concealed his sexual orientation. He feels that the only animal that can be a part of his life is his puppy, Kiki. Still, his passions are sparked when he meets young police officer Woody Kane. Devoted to Mack and drawn to him, Woody tries to show that love is achievable.