From the author of I Know What You Did Last Summer, delve into this thrilling doppelganger mystery that will keep you looking over your shoulder long after the last page. Laurie Stratton finally has everything a sixteen-year-old could ever want. But just as her perfect summer comes to a close, things start to unravel when her boyfriend insists he saw her out with another guy—when Laurie was really home sick! More mysterious sightings convince Laurie someone very real is out there, watching her. . . . The truth reveals a long-lost sister who has spent the years growing bitter and dangerous. She has learned how to haunt Laurie, but the visits soon become perilous. She wants something from Laurie—her life!

Suggests activities to be used in the classroom to accompany the reading of I know what you did last summer by Lois Duncan.

The book's primary purpose is to introduce novels that show strength of character. It offers guidance for opening a dialogue about character issues through the included texts. While looking for books with strong character traits the authors also sought to include award-winning titles from authors whose general bodies of work have been acclaimed.

From beloved author Lois Duncan comes a frightening novel about a group of students who set out to teach their malicious teacher a lesson -- only to learn that one of them could be a killer. Mr. Griffin is the strictest teacher at Del Norte High, with a penchant for endless projects and humiliating students. Even straight-A student Susan can't believe how mean he is to her crush, Dave, and to the charismatic Mark Kinney. So when Dave asks Susan to help a group of students teach Mr. Griffin a lesson of their own, she goes along with them. After all, it's a harmless prank, right? But things don't go according to plan. When one "accident" leads to another and people begin to die, Susan and her friends must face the awful truth: one of them is a killer.

It was only an accident but it would change their lives forever. Last summer, four terrified friends made a desperate pact to conceal a shocking secret. But now, someone has learned the truth, and the horror is starting again. There is an unknown avenger out there who is stalking them in a deadly game. Will he stop at terror--or is he out for revenge? This summer, four friends are going to learn that some secrets just won't stay buried.