3 2 . ▁" When ▁the ▁Com et ▁Return ed ", ▁Ama zing ▁St ories , ▁April ▁ 1 9 3 3 . ▁" L ost ▁City ▁of ▁Mars ", ▁Ast ounding ▁St ories , ▁February ▁ 1 9 3 4 . ▁ ▁P row ler ▁" P row ler ▁of ▁the ▁W ast el ands ", ▁Ast ounding ▁St ories , ▁April ▁ 1 9 3 5 . ▁Re print ed ▁in ▁Str ange ▁Sign posts , ▁ed s . ▁Roger ▁El wood ▁and ▁Sam ▁Mos kow itz ; ▁Hol t , ▁R ine hart ▁and ▁W inst on , ▁ 1 9 6 6 . ▁" Return ▁of ▁the ▁P row ler ", ▁Ast ounding ▁Science - F iction , ▁November ▁ 1 9 3 8 . ▁ ▁Non - series ▁ ▁" The ▁Amb assador ▁from ▁Mars ", ▁Ama zing ▁St ories , ▁September ▁ 1 9 2 8 . ▁" The ▁Se vent h ▁Generation ", ▁Ama zing ▁St ories ▁Qu arter ly , ▁Winter ▁ 1 9 2 9 . ▁" B art on ' s ▁Island ", ▁Ama zing ▁St ories , ▁August ▁ 1 9 2 9 . ▁" The ▁Y ellow ▁Air - Per il ", ▁Air ▁Wonder ▁St ories , ▁September ▁ 1 9 2 9 . ▁" T hr ough ▁the ▁Air ▁T unnel ", ▁Air ▁Wonder ▁St ories , ▁October ▁ 1 9 2 9 . ▁" M icro cos mic ▁Bu cc ane ers ", ▁Ama zing ▁St ories , ▁November