’90 MINUTES IN HEAVEN,’ DON PIPER’S AMAZING STORY OF DEATH, HEAVEN, AND RETURN TO LIFE EARNS MOVIE EDITION BOOK AND FEATURE FILM CONTACT: Michael Conrad 214-616-0320 Michael@Lovell-Fairchild.com 90MinutesinHeaven.com DA, MICH. – July 9, 2015  –  90 Minutes in Heaven—the New York Times best-seller and inspiring true story of Don Piper’s death, time in heaven and return to a life that included years of intensely painful recuperation—launches a new Movie Edition on Sept. 1. The book launch accompanies the movie adaptation of Piper’s story also opening in theaters Sept….