One day Eva Piper was an elementary school teacher, the mother of three, the beloved wife of a strong, protective husband.The next day she stood at the bedside of a broken man who could do nothing but moan in agony and turn his head away from her.Later she would learn that he had died and actually experienced heaven before being prayed back to life—a true miracle. Don Piper’s testimony, told in the New York Times bestseller 90 Minutes in Heaven, would one ...