Separate Beds by Lavyrle Spencer (Paperback) 1995. Jove Books.
The wedding of Clay Forrester and Catherine Anderson was the social event of the season. It seemed like a page out of a fairy tale. But everything about it -- from the formal vows to the magnificent reception -- was a lie, Catherine had reluctantly agreed to Clay's "marriage of convenience"...and the only thing that could threaten their arrangement was the unexpected arrival of love.