Mary Higgins Clark was a prolific American author renowned for her suspense novels, with each of her 51 books achieving bestseller status in the United States and various European countries. Her debut novel, “Where Are the Children?”, became a hallmark of her career, reaching its 75th printing and selling over 100 million copies in the U.S. alone. Clark’s writing journey began early, but it was after the tragic loss of her husband in 1964 that sh...