How can we know? By Wilson, A. N. Books / Hardcover Books ISBN: 0689115695 / Publisher: Atheneum, January 1985 Price Starting at $6.38 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Good With Dust Jacket Good condition. Good dust jacket. 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. $6.38 1 in Stock at Warehouse Quantity Add Used - Acceptable With Dust Jacket Acceptable condition. Good dust jacket. Former Library book. In protective mylar cover. (christian writing) $6.05 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for How can we know?