The Stranger at the Wedding

Annie never believed in true love. Not until she met Mark. It's a whirlwind romance and Annie has never felt surer about anything in her life. Even if she isn't the first woman Mark has fallen head over heels in love with. But as she stands at the altar, casting her eyes over the rows of well-wishers, she spots an unknown face in the crowd. Who is the stranger at the wedding? What really happened to Mark's first wife? And was Annie and Mark's inital meet cute as random as it first appeared, or was there something more at work? The stranger at the wedding: whose side are you on?