The Witching Hour
James E. Gunn
WarGames
David Bischoff
Walking Wounded
Robert Devereaux
Unpopular Planet
Evelyn E. Smith
Challengers of the Unknown
Ron Goulart
The Undefeated
Keith Laumer
True Names
Vernor Vinge
Tidbit: a triple Feghoot and a cartoon
Spider Robinson
Too Long a Sacrifice
Mildred Downey Broxon
Timescoop
John Brunner
The Time Twister
Emil Petaja
Thirteen O'Clock and Other Zero Hours
C. M. Kornbluth
The Third Dead Body
Nina Kiriki Hoffman
Taken
Thomas H. Cook
SunStop 8
Lou Fisher
Summertime Was Nearly Over
Brian W. Aldiss