Sinful Monster: Dark Mafia Romance - Monster's Heart, #2

Love, lust, and lies in the mafia underworld. Belle is a novice turned mob wife after Marco Amoretti rescues her from a burning convent and sweeps her off her feet. But their passionate love is threatened at every turn by the dark and dangerous world of the Calabrian mafia. Marco will have to assume fatherhood without his beloved Belle. Problems with his father-in-law seem not to stop; the Holy Crown wants to reclaim its heir.
New enemies threaten to end the Inferno. With her new role in the mafia putting a target on her back, Belle pushes Marco to the limit as she insists on stepping out from under his shadow. But some enemies will stop at nothing to use her against Marco, and this time he may not be able to save her. A secret will be revealed, changing the course of everything.