Unseen Academicals
Pratchett, Terry
Discworld (37)
Logic, Programming and Prolog (2ed)
Ulf Nilsson, Jan Maluszynski
Hacker Monthly #22
Netizens Media
Hacker Monthly (22)
Variable Star
Robert A. Heinlein & Spider Robinson
Star-Crossed
LadyKarai
Across the Horizon in Our Minds