Jo Goodman 
My Heart’s Desire (The Dennehy Sisters Series, Book 2) [EPUB ebook] 

One of Jay Mac Worth’s 5 bastard daughters, Mary Renee "Rennie" Dennehy studies engineering in order to impress her railroad mogul father. But Jay Mac’s attention comes in the form of Jarret Sullivan, a bounty hunter instructed to abort Rennie’s engagement to a trusted employee.Furious, Rennie drives both men from her heart and life.Then Jay Mac is involved in a train wreck. Believed dead, dangerous rumors of fraud and foul play swirl through the city, pushing Rennie back toward Jarret.As the pair strike an uneasy truce and work to save Jay Mac’s railroad empire, each discovers the unexpected: more than searing kisses and burning passion lies between them.Previously Titled: Rogue’s Mistress REVIEWS:"Delightful and exciting… Goodman holds the suspense as well as the surprises and never lets up on the passion." ~RT Book Reviews THE DENNEHY SISTERS SERIES, in series order:Only My Love My Heart’s Desire Forever in My Heart Always in My Dreams Only in My Arms THE MARSHALL BROTHERS SERIES in order:Her Defiant Heart His Heart’s Revenge THE THORNE BROTHERS TRILOGY, in series order:My Steadfast Heart My Reckless Heart With All My Heart