“A Bowl of Biskies Makes a Growing Boy ” The Other Side of Tomorrow, 1973
“The Colonists ” If Jun 1954
“Correspondence Course ” short fiction Astounding Apr 1945
“Discontinuity” Astounding Oct 1950
“The Farthest Horizon ” Astounding Apr 1952
“Flauna ” The Far Side of Time, 1974
“The Lions of Rome ” Flame Tree Planet, 1973
“Pet ” Future Quest, 1973
“Pete Can Fix It ” Astounding Feb 1947
“Rat Race ” short fiction Analog Apr 1966
“A Stone and a Spear ” Galaxy Dec 1950
“Tools of the Trade” Astounding Nov 1950
The Year When Stardust Fell novel Winston, 1958