Deborah Steward has lived through every parent's nightmare. In October 2010, she and her husband found their son Daniel dead of an apparent prescription drug overdose. Drowning in grief, unable to sleep or eat, she at first wishes only to follow Daniel out of this life. And then she hears from him. The first message comes in just days after his death, e-mailed to her by a clairaudient friend. As more messages follow, some conveyed through other friends...