Jo Goodman 
Always in My Dreams (The Dennehy Sisters Series, Book 4) [EPUB ebook] 

New York heiress, Mary Schyler "Skye" Dennehy has the heart of an adventurer. No two tomorrows should ever be the same. So, when Skye’s railroad mogul father asks her to investigate the progress of a world-changing invention, Skye secures a housekeeping position in the home of the reclusive inventor.Walker Caide, the inventor’s hired muscle, instinctively knows something isn’t quite right about Skye. He also knows what Skye really want’s from life. Hiding his own past, Walker shares his passion.But a shadowy enemy is stalking them both, placing Skye between two dangerous men and a treasure of unimaginable proportions.REVIEWS:"A romance to savor." ~Library Journal 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