The Other Side of Midnight — Sidney Sheldon

THE MEMORIES OF MIDNIGHT START HERE!
In Paris ...Washington...and a fabulous villa in Greece, an innocent American girl becomes a bewildered, horror-stricken pawn in a game of vengeance and betrayal. She is Catherine Douglas, a woman caught in a web of four lives intertwined by passion as her handsome husband pursues an incredibly beautiful film star... and as Constantin Demeris, a legendary Greek tycoon, tightens the strands that control them all...