John Scalzi Old Mans War Series 6 books Collection Set
John Scalzi
Distress: A Novel
Greg Egan
Red Mars (Mars Trilogy)
Kim Stanley Robinson
Mars Trilogy (1)
For We Are Many
Dennis E. Taylor
Bobiverse (2)
Thing Explainer
Randall Munroe
What If? 2: Additional Serious Scientific Answers to Absurd ...
What If? (2)