Triplanetary
E.E. "Doc" Smith
Lensman (1)
Raising Steam
Terry Pratchett
Discworld (40)
The Drunken Botanist: The Plants that Create the World's Great ...
Amy Stewart
The Computer Connection
Alfred Bester
The Ethical Slut: A Practical Guide to Polyamory, Open Relationships, ...
Dossie Easton