An extraordinary fiction debut, Think of a Number is an exquisitely plotted novel of suspense that grows relentlessly darker and more frightening as its pace accelerates, forcing its deeply troubled characters to moments of startling self-revelation. ? Arriving in the mail over a period of weeks are taunting letters that end with a simple declaration, "Think of any number...picture it...now see how well I know your secrets."? Amazingly, those who...