Happy birthday, Larry Niven: http://j.mp/2oLY3wn

Gallery: http://j.mp/2oXPGtA http://pic.twitter.com/lqtwZd0YLz

— SF Encyclopedia (@SFEncyclopedia) April 30, 2017

from http://twitter.com/SFEncyclopedia
on: April 30, 2017 at 03:21AM