Book Sales

See the List By Category (https://media.wpgs.org/wpgs/wp-content/uploads/2026/05/WPGS-Book-Store-List-by-Category_2026May01.pdf) for a comprehensive listing of the available volumes. If you are a WPGS member, remember to log in as a member first to take advantage of all discounts. Ordering and payment for all WPGS Books can be done through the Book Store by credit card or bank account through PayPal, or if payment is to be made by check, choose Mail Order. This will remove the volumes from our inventory, and shipment will be made when payment is received, whether online or by mail. Shipping is now FREE on all book sales. If you are a Pennsylvania resident, the 7% PA sales tax will be added automatically, depending on your address. Do not forget to add the 7% Pennsylvania sales tax if ordering by mail.