Planet Stories 1950-Fall v04n08
Planet Stories
Startling Stories 1950-09 v22n01
Startling Stories
Amazing Stories 1950-10 v24n10
Amazing Stories
Fantastic Adventures 1950-10 v12n10
Fantastic Adventures
Astounding Science Fiction 1950-10 v46n02
Astounding Science Fiction
Boys' Life 1950-10 v40n10
Boys' Life
Fantasy Book 1950 v02n01
Fantasy Book
Evil Earths
Brian W. Aldiss
Darwinian Pool Room
Isaac Asimov
The Star Ducks
Bill Brown
The Last Martian
Fredric Brown
The Hand of Zei
L. Sprague de Camp
Viagens Interplanetarias (3)
The Third Level
Jack Finney
By the Rules
Randall Garrett
Top Secret
Donald A. Wollheim
Invaders of Earth (4)
Trigger Tide
Wyman Guin
First Contact
Damon Knight
The Silly Season
C. M. Kornbluth
Later Than You Think
Fritz Leiber
Gateway to Elsewhere
Murray Leinster