The Unknown Quantity By Books / Hardcover Books Publisher: Marshall Jones Company, January 1919 Price Starting at $25.04 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. Collectible - Acceptable First Edition Signed Signed Copy First edition copy. Collectible - Acceptable. Book Good. No dust jacket. Signed/Inscribed by Achorn on front endpage. (edgar o achorn edward n teall) $25.04 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 The Unknown Quantity There are not any review yet for this book