VOL. 28, N° 1 - mars 1954
Couverture de Clarence Doore

Death of a Spaceman • Walter M. Miller, Jr. • ss
The Double Spy • Dan T. Moore • ss
Ring Once for Death • Robert Arthur • ss
The Draw • Jerome Bixby • ss
Operation Lorelie • William P. Salton • ss
Keep Out • Fredric Brown • ss
Sorry, Wrong Dimension • Ross Rocklynne • ss
Call Him Savage [by Howard Browne] • John Pollard • nv
The Cuckoo Clock • Wesley Barefoot • ss
Appointment at Noon • Eric Frank Russell • ss

VOL. 28, N° 3 - juillet 1954
Couverture de Clarence Doore

Miracle in Manhattan • Bill Peters • nv
Breakfast at Twilight • Philip K. Dick • ss
Command Performance • Robert K. White • ss
The Squirrels • Gerry Greenstreet • ss
Pi in the Sky • Philip Weck • ss
Poison Planet • Sam Merwin, Jr. • na

VOL. 28, N° 4 - septembre 1954
Couverture de Ralph Castenir

The Man Who Unbelieved • Robert Moore Williams 
How Green Was My Lover • Arnold Marmor • ss
Double or Something • Milton Lesser • nv
The Naked People • Winston Marks • ss
...And Throw Away the Key • Win Kinney • nv
No Star Is Safe • P. F. Costello • nv

VOL. 28, N° 5 - novembre 1954
Couverture de William Rembach

Sell It to Satan • Milton Lesser • ss
Never Let the left Hand... • W. Nicholas Earl • ss
Battleground • William Morrison • ss
Two's a Crowd • John Toland • ss
Blessed Are the Murderous • Ivar Jorgensen • nv
Grandma Goes to Mars • Robert Bloch • ss
Lorelei of Chaos • Russ Winterbotham • ss
The Revenge of Edwin Mudd • John Jakes • ss
The Gone Dogs • Frank Herbert • nv

VOL. 29, N° 1 - janvier 1955
Couverture de William Rembach

...Now You Don't • James Leland • na
No Way Out • Christopher Thames • nv
Plague Planet • Ivar Jorgensen • nv

VOL. 29, N° 2 - mars 1955
Couverture de Ed Valigursky

The Rusted Jungle • Milton Lesser • nv
The Psionic Mousetrap • Murray Leinster • nv
You Could Be Wrong • Robert Bloch • ss
Two to the Stars • Ivar Jorgensen • nv
Dissatisfaction Guaranteed • John Toland • ss

VOL. 29, N° 3 - mai 1955
Couverture de Ed Valigursky

The Chained Man • P. F. Costello • nv
King of the Black Sunrise • Milton Lesser • nv
The Cosmic Frame • Paul W. Fairman • ss
How the Land Lies! • Charles Felstead • ss
The Siren from Cnossus • Bedell Stuart • nv

VOL. 29, N° 4 - juillet 1955
Couverture de Ed Valigursky

These Bones for Hire • Mark Guthrie • nv
By My Guest! • Karl Stanley • ss
But the Planet Died • C. H. Thames • nv
The Man Who Talked to Bees • Ivar Jorgensen • 

VOL. 29, N° 5 - septembre 1955
Couverture de Ed Valigursky and original drawing

One Man to Kill • Paul W. Fairman • nv
No Place to Live • Milton Lesser • nv
My Name Is Mayhem [*Johnny Mayhem] • C. H. Thames • nv
The Genius • Ivar Jorgensen • ss

VOL. 29, N° 6 - novembre 1955
Couverture de Ed Valigursky

Beyond the Steel Wall • James Ira Kendahl • na
The Man in the Ice Box • Paul W. Fairman • ss
They Sent a Boy [*Johnny Mayhem] • C. H. Thames • nv
Let's Do It Again • Ivar Jorgensen • ss

VOL. 29, N° 7 - dιcembre 1955
Couverture de Ed Valigursky

Professor Mainbocher's Planet • Ivar Jorgensen • 
Libel • Howard Rush • ss
Ladies in Waiting • Darius John Granger • nv
Are You Hungry? • Henry Still • ss
The Poison Pen • Milton Lesser • ss