#20-THX-1138/Ben Bova

#19-2001 A space Odyssey/Arthur C Clarke

#18-Eon/Greg Bear

#17-Inherit the stars/James P Hogan

#16-Highway to eternity/Clifford D Simak

#15-Talisman of Gor/John Norman

#14-Stranger in a strange land/Robert Heinlein

#13-Finity’s end/CJ Cherryh

#12-Ghosts/Piers Anthony

#11-Dragonflight/Anne McCaffrey

#10-Conan the barbarian/Robert E Howard

#9-Riverworld/Phillip Jose Farmer

#8-Contact/Carl Sagan

#7-Mindscan/Robert J Sawyer

#6-Time and again/Clifford D Simak

#5-Farenhight 451/Ray Bradbury

#4-Time out of joint/Phillip K Dick

#3-Mission Earth/L Ron Hubbard

#2-Battle Stations/Ben Bova

#1-Sentenced to prism/Alan Dean Foster