Player's Companion
Wizards RPG Team
Think Stats: Exploratory Data Analysis
Allen B. Downey
Creative Block: Get Unstuck, Discover New Ideas. Advice & Projects ...
Danielle Krysa
Raven Stratagem
Yoon Ha Lee
The Machineries of Empire (2)
Titan
Stephen Baxter
NASA Trilogy (2)
Moonseed
NASA Trilogy (3)
Voyage
NASA Trilogy (1)