Christmas Time with the Judds (current) Den of Geek Drag Me to Dinner Differential (mechanical device) Spies and Lies: How China's Greatest Covert Operations Fooled the World Act of Uniformity 1558 Hoist (device) Leon R. Kass Iphigenia in Tauris (Goethe) Independence and the Opening of the West Chang'e 8 Arrow–Debreu model