When twelve-year-old Maddie hatches a scheme for a secret sleepover, she ends up waking up to a nightmare. She's alone--left behind in a town that has been mysteriously evacuated and abandoned. With no one to rely on, no power, and no working phone lines or internet access, Maddie slowly learns to survive on her own. As months pass, she escapes natural disasters, looters, and wild animals. But Maddie's most formidable enemy is the crushing loneliness...