Hello From Heaven! is a 1996 book written by Bill Guggenheim and Judy Guggenheim,[1] with the subtitle of A New Field Of Research - After-Death Communication - Confirms That Life And Love Are Eternal[2]
The book records what the Guggenheims term after-death communications (ADCs); they were the first to use this term.[3]
Hello From Heaven! documents the firsthand accounts of people who believe they have been contacted by a loved one who has died, otherwise known as ADCs. The Guggenheims interviewed over 2000 people in the United States and Canada and collected over 3000 ADC accounts.[4]