Showing The Unexpected Pregnancy by Catherine George

Harriet Verney has come home to claim the house her grandmother has left her, but does not count on bumping into billionaire tycoon James Edward Devereux. She's friends with James's younger brother, but has always felt unsettled by the older Devereux's rugged good looks and powerful confidence.

Now James's presence makes Harriet's pulse race faster for other reasons, especially one night in Tuscany when she wakes up to find James at the end of her bed! James soon discovers there's nothing standing in the way of their attraction--or of Harriet conceiving their child....