"One for the Heart" is the third book of the "Rescue Me" trilogy. Larry and Fran have met, fallen in love, divorced their ex's, married, and Fran is Pregnant. The excitement begins immediately when Fran's ex-husband, Bill, escapes from prison. He lets it be known that he wants to kill Larry and his family. Larry must meet him in a deadly showdown. At the same time, Fran tells Larry that if he goes to the showdown, she will not be home when he gets back. Also a new, younger woman enters Larry's Life, Christi, she has an unbelievable secret, that Larry must uncover. Fran finds out what it feels like to have her husband eye another woman. The adventures and action are non-stop.