A book set from the Super Baseball Studies series by Atsushi Furuta and Yutaka Enatsu, in good condition. - Book Title: Furuta's Equation - Author: Atsushi Furuta - Series: Super Baseball Studies - Volumes: 1, 2 - Other Author: Yutaka Enatsu This is a used item. There is some damage to the covers. No returns or refunds accepted. The photos are everything. Please comment before bidding. Shipping takes some time. Thank you.