Venus
Ben Bova
Universum (17)
System Collapse
Martha Wells
The Murderbot Diaries (7)
An H.P. Lovecraft Encyclopedia
S. T. Joshi & David E. Schultz
The Technical Writer's Handbook
Matt Young
The Folklore of Discworld
Terry Pratchett & Jacqueline Simpson
The Science of Discworld
Terry Pratchett & Ian Stewart & Jack Cohen
The Wit and Wisdom of Discworld
Terry Pratchett