Lois Duncan (1934–2016) was an American novelist, poet and journalist, best known for her novels of suspense for teenagers, such as "I Know What You Did Last Summer."
Lois Duncan has 13 screen credits in a career dating back to 1979. Their work is anchored in the I Know What You Did Last Summer universe with 4 titles. Signature works include I Know What You Did Last Summer, I Still Know What You Did Last Summer, I Know What You Did Last Summer. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
