When Susan McAllister and her family returned to Beacon Hill, Susan came home to a lot more than happy childhood memories. Her best friend Colleen seemed troubled and afraid—and obsessed with a recent drug death at Baldwin Prep School. Susan didn't understand Colleen's strange behavior, or why she was so convinced that something unnatural was going on... until she found Colleen... dead.

The police searched Colleen's locker and found 'ludes, coke, everything. So naturally everyone assumed it was an overdose. But Susan was sure her best friend never used drugs. Something was very wrong. Something like murder...