Janvier 1957
Couverture de Hannes Bok et dessin original

Martyr • Alan E. Nourse • n
A Thing of Custom • L. Sprague de Camp • ss
Eye of the Beholder • John Brunner • ss
Song in a Minor Ke [*Northwest Smith] • C. L. Moore • vi
Grove of the Unborn • Lyn Venable • ss
Mex • William Logan • vi
G—r—r—r! • Roger Arcot • ss
The Valor of Cappen Varra • Poul Anderson • ss
Dream Town • Henry Slesar • ss

Fιvrier 1957
Couverture de Kelly Freas

Volcanero • Robert Ernest Gilbert • nv
The Cat and the Canaries • Helen M. Urban • vi
The Temporal Paradox • E. Henley • ss
The Tipplers • Morris Hershman • vi
Success Story • Richard Wilson • ss
The Ships in the Sky • George Henry Smith • ss
The Farmer in the Dell [*Jeb Enders] • Dorothy H. Edgerly • ss
Invasion • Harlan Ellison • ss
Ugly Earthling • Lee Chaytor • ss

Mars 1957
Couverture de Virgil Finlay

Lone Star Planet • H. Beam Piper &
John J. McGuire • na
The Lady from Aldebaran • Evelyn E. Smith • 
Time Fighter • Fritz Leiber • ss
Think • Theodore Pratt • ss
The Foreign Beat • Zelda Kessler • vi
The Survivors • A. Bertram Chandler • ss
The Weirdies • M. A. Cummings • vi
First Communion • Jane Roberts • ss
The Martian Cats • Robert Moore Williams • ss
Whirlpool • Arthur Porges • ss

Avril 1957
Couverture de Virgil Finlay et dessin original

Intruders on the Moon • Edmund Cooper • 
Scavenger • Stanley Mullen
The Artifact Business • Robert Silverberg • 
When Gabriel...  • John Brunner • ss
Alterations As Usual • Mildred McCune • ss
25 Words or Less • Henry Slesar • ss
Case of the Vanishing Yeast • Judith Trevelyan
The Dancing Statue • Will Oursler • vi
Bring Back Some History • Mark Kisker • ss
The Students • Jack Lewis • ss

Mai 1957
Couverture de Virgil Finlay

Shield Against Death • J. T. McIntosh • nv
The Muted Horn • Dorothy Salisbury Davis • 
The Nut • Ted Levine • ss
Queen of Clothes • F. L. Wallace • ss
No Bems Allowed • Walt Erickson • ss
Next Week, East Venus • Robert K. Ottum • ss
Pawns of Tomorrow • Nelson Bond • nv
The Signals to Mars • M. Bower • ss
In Hoc Signum Vincit • K. W. Bennett • ss
Fillmore Y. Brightforks • Howard Schoenfeld • ss

Juin 1957
Couverture de Virgil Finlay

World in the Balance • Harry Harrison • nv
Holiday • Marcia Kamien • ss
Ape's Eye View • Robert F. Young • ss
Day of Reckoning • Morton Klass • ss
Commuter's Problem • Harlan Ellison • nv
First Landing • Roger Dee • ss
Terror Over Hollywood • Robert Bloch • 
God of the Mist • Evelyn Goldstein • ss
Versus • Edward D. Hoch • ss
Snakes Alive • Henry D. Billings • ss
Rock and Roll on Pluto • Stephen Bond • vi
My Martian Cousin • Mark Reinsberg • ss

Juillet 1957
Couverture de Virgil Finlay et dessin original

The Seal of the Damned • August Derleth • nv
The Native Soil • Alan E. Nourse • nv
The Machine • Robert Sheckley • ss
A Candle for Katie • Lila Borison • vi
Backward Turn Backward • Dorothy H. Edgerly • 
Landing for Midge • Lee Correy • ss
Voyage Beyond the Night • John Victor Peterson 
Song of Death • C. Bird • ss
The Fuzzies • Lloyd Arthur Eshbach • ss
Fiddler on Titan • Manly Wade Welland • ss

Aoϋt 1957
Couverture de Virgil Finlay et dessin original

Grieve for a Man • Tom Purdom • ss
Lighter Than You Think [*Pat Pending] • Nelson Bond • ss
The Treasure of Mars • Lee Chaytor • nv
The Most Sentimental Man • Evelyn E. Smith • ss
Now We Are Three • Joe L. Hensley • ss
John Robert and the Egg • Thomas N. Scortia • ss
Small World • William F. Nolan • ss
No Pets Allowed • M. A. Cummings • vi
Out of the Earth • George Edrich • ss

Septembre 1959
Couverture de Virgil Finlay plus dessin original

Conan the Victorious  • Bjorn Nyberg & 
L. Sprague de Camp • na
The Helpful Robots • Robert J. Shea • vi
I Like Martian Music • Charles E. Fritch • ss
Stopover • William Gerken • ss
The Shining Cow • Alex James • ss
It's a Small Solar System • Allan Howard • 
Happy Ending • Mack Reynolds & Fredric Brown 
Second Sight • Basil Wells • ss

Octobre 1957
Couverture de Virgil Finlay et dessin original

Soldier from Tomorrow • Harlan Ellison • nv
Revolt on Mercury • Stanley Mullen • nv
Witch's Saturday • Walt Sheldon • ss
Lancelot Returned • Irving E. Cox • ss
Eternal Lovers • Jack Webb • ss
The Old Woman • Miriam Allen deFord • ss
The Home Stretch • Mildred McCune • ss
Welcoming Committee • Felix Boyd • ss
The Faith of Father Gillespie • Michael Hollman • ss
Publicity Stunt • Jan Melton • ss
Death For a Hunter • Michael Shaara • nv

Novembre 1957
Couverture de Virgil Finlay

Will Power • James W. Turner • ss
The Beholders • Bertram Chandler • ss
Lesson in Biology • Lloyd Biggle • ss
The Bluebird Planet • Robert F. Young • ss
Daughter of Tomorrow • F. B. Bryning • ss 
The Sinless Village • Vincent Starrett • ss
Agent 209 • John B. Sylvano • nv

Dιcembre 1957
Couverture de Virgil Finlay

Bear Trap • Alan E. Nourse • na
The Love of Frank Nineteen • David C. Knight • 
My Father, the Cat • Henry Slesar • ss
Inside Stuff • Theodore Pratt • ss; 
Moment of Truth • Basil Wells • ss
Resurrection • Robert J. Shea • vi
The Forgotten Ones • Stephen Bond • vi
By the Beard of the Comet • Kenneth Bulmer •