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 ather 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!
Lois Duncan is an acclaimed suspense author for young adults. She has published nearly 50 books for children, including I Know What You Did Last Summer, which was adapted into a highly-successful horror film, and Who Killed My Daughter?, a non-fiction book about the harrowing experience of her daughter's murder.