Feehan, Christine. Shadow series

Series numeration from www.goodreads.com

"As the youngest member of the Ferraro family, Emmanuelle has watched each of her brothers find happiness in love while her own heart was shattered by a lover's betrayal. For two years she's stayed as far away from Valentino Saldi as possible--until she learns that he's been shot during a hostile takeover of his family's territory. Emme's first instinct is to call her brother Stefano for help ... With one choice Emme has re-exposed herself to Val's intoxicating pull and dragged her family into the Saldis' private war"--