edited by Raymond J. Healy and J. Francis McComas.
1st Ballantine books ed.
New York :
Ballantine,
1975.
997 pages ;
21 cm
"A Del Rey book."
Q.U.R. / Anthony Boucher -- Who goes there? / Don A. Smart -- The roads must roll / Robert A. Heinlein -- Asylum / A.E. Van Vogt -- Quietus / Ross Rocklynne -- The twonky / Lewis Padgett -- Time-travel happens! / A.M. Phillips -- Robot's return / Robert Moore Williams -- The blue giraffe / L. Sprague de Camp -- Flight into darkness / Webb Marlowe -- The weapons shop / A.E. Van Vogt -- Farewell to the master / Harry Bates -- Within the pyramid / R. DeWitt Miller -- He who shrank / Henry Hasse -- By his bootstraps / Anson MacDonald -- The star mouse / Fredric Brown -- Correspondence course / Raymond F. Jones -- Brain / S. Fowler Wright.
Requiem / Robert A. Heinlein -- Forgetfulness / Don A. Stuart -- Nerves / Lester Del Rey -- The sands of time / P. Schuyler Miller -- The proud robot / Lewis Padgett -- Black destroyer / A.E. Van Vogt -- Symbiotica / Eric Frank Russell -- Seeds of the dusk / Raymond Z. Gallun --Heavy planet / Lee Gregor -- Time locker / Lewis Padgett -- The link / Cleve Cartmill -- Mechanical mice / Maurice A. Hugi -- V-2: rocket cargo ship / Willy Ley -- Adam and no Eve / Alfred Bester -- Nightfall / Isaac Asimov -- A matter of size / Harry Bates -- As never was / P. Schuyler Miller.