Wittgenstein: A Critical Reader Hans-Johann Glock (Editor) ISBN: 978-0-631-19437-8 Paperback 412 pages August 2001, Wiley-Blackwell US $43.95 Add to Cart This price is valid for United States. Change location to view local pricing and availability. This is a Print-on-Demand title. It will be printed specifically to fill your order. Please allow an additional 2-3 days delivery time. The book is not returnable.