Posted: Aug 13, 2018 8:11 am
I think we have a winnah tho I suppose a copy signed by Sagan AND Neil DeGrasse Tyson might score top drawer,
Lifeboat for the rational mind :D
http://www.rationalskepticism.org/
http://www.rationalskepticism.org/viewtopic.php?p=2645690#p2645690