The Bigamist: A completely addictive and gripping psychological thriller with an incredible twist

'I'm sorry, Sam's not available, ' says the woman who answers my husband's phone. I can't place her voice, so I politely ask who she is. Her answer sends my world spinning out of control: 'I'm his wife.'

I know I want to marry Sam the moment I meet him. After I lost my beloved mother so suddenly, this charming, softly spoken architect with his deep-brown eyes is just the fresh start I've been searching for.

I'm delighted to be expecting our first child before we've even had a chance to plan a...