The Ethical Slut: A Practical Guide to Polyamory, Open Relationships, ...
Dossie Easton
Wizards RPG Team
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The Green Hills of Earth
Robert A. Heinlein
Future History or "Heinlein Timeline" (16)
The Man Who Folded Himself
David Gerrold
The Last Orphans
N.W. Harris
The Last Orphans (1)