At age six, January ("Jani") Schofield was diagnosed with one of the most severe cases of child-onset schizophrenia on record. Hallucinating constantly, she is at the mercy of her imaginary friends--some of whom are friendly, while others tell her to scream at strangers, jump out of buildings, and attack her baby brother. Jani is torn between two places: "Calalini," the illusory home of her imaginary friends, and our world. When potent psychiatric...