Twelve year-old Carly Sosabella has lived in her house her entire life. She adores her house, the people in it, and the people around it. Until a spirit living within her house tries to kill her, and those she loves. She is not the only one. Others in the neighborhood soon struggle with the same spirits. Carly and her five best friends are faced with the hardest mystery to solve, and the neighborhood is counting on them. It's a matter of life or death. Can she save them before it's too late?