P. S. I Listened to Your Heartbeat: Letters to John Glenn By Glenn, John Books / Hardcover Transportation › Spaceflight Publisher: Houston, World Book Encyclopedia, January 1964 Price $14.55 Free Shipping Send to a friend Used - Good With Dust Jacket Good condition. Good dust jacket. (john glenn, letters, history) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included. $14.55 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.