The Marriage Ultimatum by Christine Glover

When Italian Tycoon Stefano Durante accidentally reunites with his ex lover, he's shocked to discover his son. He'll do anything to protect his boy from the woman who conned him three years ago, even take full custody unless she accepts his proposal to help him gain control over his family's business empire.
Can they resist each other when the sparks flying between are more than real?
Roxy Baron won't lose her son to the man who abandoned her, so she agrees to move to Italy and play the perfect corporate wife. However, pretending to be lovers isn't easy when the sparks flying between them are all too real...
Soon they're no longer faking their passion... now their hearts are on the line.