Logan's Redemption by Cara Marsi

Doriana Callahan's life is unraveling. Someone is stalking her and sabotaging her father's company; her teenage son is rebelling; and Logan Tanner is back in town. For sixteen years she's kept an explosive secret from Logan, a secret he soon discovers. Logan never belonged in Doriana's world, but he dreamed of a life with her. Until the awful night he was forced to flee.