“I seek a place that can never be destroyed, one that is pure, and that fadeth not away, and it is laid up in heaven, and safe there, to be given, at the time appointed, to them that seek it with all their heart. Read it so, if you will, in my book.”
― John Bunyan, The Pilgrim’s Progress    

Below is the link mentioned in the email.  As time permits please read the Forward, To Live Upon God, and the Preface….Thanks!

http://cdn.desiringgod.org/website_uploads/documents/books/the-pilgrim-s-progress.pdf?1417090573