The twisted window

Lois Duncan Steinmetz (April 28, 1934 – June 15, 2016), known as Lois Duncan, was an American writer, novelist, poet, and journalist. She is best known for her young-adult novels, and has been credited by historians as a pioneering figure in the development of young-adult fiction, particularly in the genres of horror, thriller, and suspense. The daughter of professional photographers Lois and Joseph Janney Steinmetz, Duncan began writing at a young age, publishing two early novels under the pen name Lois Kerry. Several of her novels, including Hotel for Dogs (1971), I Know What You Did Last Summer (1973), Summer of Fear (1976), and the controversial Killing Mr. Griffin (1978), have been adapted into films.