▁to ▁Sub ter ran ia ", ▁Science ▁Wonder ▁St ories , ▁April ▁ 1 9 3 0 . ▁ ▁Call isto ▁" The ▁Ex pl or ers ▁of ▁Call isto ", ▁Ama zing ▁St ories , ▁February ▁ 1 9 3 0 . ▁" Call isto ▁at ▁War ", ▁Ama zing ▁St ories , ▁March ▁ 1 9 3 0 . ▁ ▁Car r ▁Parker ▁" V ag ab onds ▁of ▁Space ", ▁Ast ounding ▁St ories ▁of ▁Super - S cience , ▁November ▁ 1 9 3 0 . ▁Re print ed ▁in ▁Har l ▁Vincent ▁Res ur rect ed , ▁ed . ▁Greg ▁F ow l kes ; ▁Res ur rect ed ▁Press , ▁June ▁ 2 0 1 1 . ▁" Cre atures ▁of ▁V ibration ", ▁Ast ounding ▁St ories , ▁January ▁ 1 9 3 2 . ▁Re print ed ▁in ▁Har l ▁Vincent ▁Res ur rect ed . ▁ ▁Pur ple ▁and ▁Gray ▁" G ray ▁Den im ", ▁Ast ounding ▁St ories ▁of ▁Super - S cience , ▁December ▁ 1 9 3 0 . ▁Re print ed ▁in ▁Har l ▁Vincent ▁Res ur rect ed . ▁" Power ", ▁Ama zing ▁St ories , ▁January ▁ 1 9 3 2 . ▁" Master ▁Control ", ▁A ston ishing ▁St ories , ▁April ▁ 1 9 4 0 . ▁ ▁R idge ▁Col er ▁" W ater - Bound ▁World ", ▁Ama zing ▁St ories ▁Qu arter ly , ▁Spring / Sum mer ▁ 1 9