The PC-SIG encyclopedia of shareware: A comprehensive guide to low cost software for IBM and compatibles By Pc-Sig, Inc Staff Books / Paperback Books ISBN: 0915835193 / Publisher: PC-SIG, Inc, January 1990 Price Starting at $12.99 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 Good condition. 3rd edition. 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. $12.99 2 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 PC-SIG encyclopedia of shareware: A comprehensive guide to low cost software for IBM and compatibles