Terms of Enlistment (Frontlines Book 1)
Marko Kloos
Frontlines (1)
The Most Boring Book Ever Written (An Interactive Novella)
Daniel Pitts & Rudolf Kerkhoven
The Calculating Stars
Mary Robinette Kowal
The Lady Astronaut (1)
The Robots of Dawn
Isaac Asimov
Foundation (4)
The demon-haunted world: science as a candle in the dark
Carl Sagan