1. Problem Sleuth Vol. 4
Price: USD 652.76
Dealer: Biblio, Mediaoutletdeal1
Description: Like New. ISBN 1936561859 9781936561858 [US] 

2. Problem Sleuth Vol. 4
Price: USD 652.76
Dealer: Biblio, Mediaoutletdeal1
Description: New. ISBN 1936561859 9781936561858 [US]