Heaven is for Real tells "the story of Colton Burpo who, at age 4, told of a three-minute trip to heaven and returned. . . how should a Bible-believing Christian respond?"
John Piper did a podcast on this subject a couple of weeks ago: https://soundcloud.com/askpastorjohn/how-real-is-the-book-heaven-is
"Our task today is to tell people — who no longer know what sin is...no longer see themselves as sinners, and no longer have room for these categories — that Christ died for sins of which they do not think they’re guilty." - David Wells