Mary Higgins Clark’s books are worldwide bestsellers. In the US alone, her books have sold more than 100 million copies. Her latest suspense novel, The Lost Years, was published by Simon & Schuster in April 2012. She is an active member of Literacy Volunteers. She is the author of thirty previous suspense novels, three short story collections, a historical novel, a memoir, and two children’s books. She is coauthor with her daughter, Carol Higgins Clark, of five suspense novels. Two of her novels were made into feature films and many of her other works into TV films. Mary Higgins Clark is married to John Conheeney and they live in Saddle River, New Jersey.