Subtitle I Know What You Did Last Summer -

I Know What You Did Last Summer is a landmark 1997 slasher film based on Lois Duncan’s 1973 YA novel, centered on four friends stalked by a killer after covering up a fatal accident. While the film focuses on gory revenge by a resurrected victim, the book is a psychological thriller featuring different antagonists and plot outcomes. For a detailed comparison of the book and movie, read the analysis at Wordpress - Just a Little Red . I Know What You Did Last Summer: The Book Versus The Movie