My Best Friend's Exorcism

<b><b>Soon to be a major motion picture.</b> <p/>From the <i>New York Times</i> best-selling author of <i>The Southern Book Club's Guide to Slaying Vampires</i> this unholy hybrid of <i>Beaches</i> and <i>The Exorcist</i> blends teen angst and unspeakable horrors into a pulse-pounding supernatural thriller.</b> <p/>The year is 1988. High school sophomores Abby and Gretchen have been best friends since fourth grade. But after an evening of skinny-dipping goes disastrously wrong Gretchen begins to act...different. She's moody. She's irritable. And bizarre incidents keep happening whenever she's nearby. Abby's investigation leads her to some startling discoveries--and by the time their story reaches its terrifying conclusion the fate of Abby and Gretchen will be determined by a single question: Is their friendship powerful enough to beat the devil?