Mary Neal, author of “To Heaven and Back” Featured in Guideposts Magazine July 3, 2012 Buy Now AmazonBarnes & NobleBooks A MillionChristianBook.comCokesburyIndieboundMardelParablePowell'sTargetWalmart Mary C. Neal, M.D., is featured in the July issue of Guideposts magazine. Click here to watch Guideposts’ video of Mary describing her death, experience in heaven and return to Earth as detailed in the New York Times #1 bestselling book To Heaven and Back.