Mike and Mandy August were a happy couple. They married, bought a house and eventually gave birth to a lie―so well guarded they almost believed it themselves. Now they live with their two terrific kids in a big white colonial with a tennis court and a mortgage in Westport, Connecticut.Then, their son falls ill and their tranquil existence begins to fall apart. The secret they've harbored for more than a decade threatens to rip their family to...