Jessica isn't your average fourth grader. The victim of bullying, Jessica wants nothing more than to have a friend of her own. When Aisha mysteriously shows up one day, Jessica finally finds an ally. However, Aisha may not be the friend she appears to be. When others begin to sense the presence of Jessica's unseen friend, will it be too late? Aisha will do anything to protect her own existence, even kill. She finds that she enjoys taking a human life so much that there may be no stopping her. How many people will Aisha kill? Can anyone ever stop someone who they can't even see? Will anyone be safe?