Perri O'Shaughnessy is the pen name of the authors Mary and Pamela O'Shaughnessy, sisters who live in Northern California. Pamela, a Harvard Law School graduate, was a trial lawyer for sixteen years. Mary is a former editor and writer for multimedia projects.[1] Their novels have been translated into many languages including Dutch, German, Bulgarian, French, Spanish, and Japanese.[2] Several have been New York Times bestsellers.[3][4][5][6][7][8][9]