If you buy any of these items, please come back to this list and click the "Reserve" link to mark which item(s) you purchased. This will help ensure that Mark Spindler does not get duplicate gifts.
 - 組合せゲーム理論の世界: 数学で解き明かす必勝法- Combinatorial Game Theory book written by a Japanese acquaintance. Amazon.co.jp will ship to US, though it's more than the book cost - Reserved on Sep 20, 2025 by Dan & Denasia
 - Visual Differential Geometry and Forms: A Mathematical Drama in Five Acts- A textbook grounded in great pictures 
 - A Topological Picturebook- A "textbook" on how to draw complicated math pictures by hand 
 - New Horizons in Geometry- A textbook on how to get a lot of calculus answers by drawing the right pictures 
 
          
 
              