juillet 1952 - N° 16
Couverture de Clothier

The ESP Worlds [Part 1 of 3] • J. T. M'Intosh •
Men Only • E. C. Tubb • ss
The Temporal Rift • George Longdon • ss
Man's Questing Ended [*Nick Riordan] • F. G. Rayer 
Finishing Touch • A. Bertram Chandler • ss

septembre 1952 - N° 17
Couverture de Gerard Quinn

Project—Peace! • Lan Wright • ss Emergency Working • E. R. James • ss The Broken Record • James MacGregor • ss
The Serpent • A. Bertram Chandler • ss The Peacemaker [*Magnis Mensas] • F. G. Rayer • ss
The ESP Worlds [Part 2 of 3] • J. T. M'Intosh • na

janvier 1953 - N° 19
Couverture de Quinn

Galactic Quest • George C. Duncan • nv
Alien Dust • E. C. Tubb • ss
Assisted Passage • James White • ss
Chessboard • J. F. Burke • ss
Heroes Don't Cry • Gordon Kent • ss

mars 1953 - N° 20
Couverture de Clothier

The Exterminators • Peter Hawkins • ss
Golden Slumbers • J. F. Burke • ss
Jetsam • A. Bertram Chandler • ss
...Is No Robbery • Lan Wright • ss
The Prophet [*Max Larkin] • John Christopher •
Rockets Aren't Human • E. C. Tubb • ss

fιvrier 1955 - N° 32
Couverture de Quinn

Gomez • C. M. Kornbluth • nv
Sole Survivor • Sydney J. Bounds • ss
The Black Spot [*Turret Captain Dexter] • Kenneth Bulmer • ss
School for Beginners • E. C. Tubb • ss
Prisoner in the Skull [Part 3 of 3] • Charles Dye 

mars 1955 - N° 33
Couverture de Quinn

The Star Walk • James White • nv
Manna • John Christopher • ss
Logical Deduction • Gavin Neal • ss
The Veterans • Norman Dale • ss
The Active Man • Sydney J. Bounds • ss
Ephemeral This City [*Magnis Mensas] • Francis G. Rayer • nv

mai 1955 - N° 35
Couverture de Quinn

Outrider • James White • nv
Compassion Circuit • John Wyndham • ss 
Ferrymam • Richard Rowland • nv
Survival Ship • Judith Merril • ss 
Samson • Alan Guthrie • ss
Star Ship [Part 2 of 3] • E. C. Tubb • n.

mai 1957 - N° 59
Couverture de Elton

All That Glitters [*Johnny Dawson] • Lan Wright
The Man from Toombla • John Boland • ss
Quick Freeze • Robert Silverberg • ss 
Fourth Species [*Gerry Sanger] • E. R. James •
Death of Glass • Philip Carver • ss
Green Destiny [Part 3 of 3] • Kenneth Bulmer

juin 1957 - N° 60
Couverture de Terry

Misfit • Alan Barclay • nv
Sunrise on Mercury [as by Calvin M. Knox] • Robert Silverberg • ss
Fabulous Photographer • John Boland • ss
Eye of the Beholder • John Brunner • ss
The Golden Age • Philip E. High • ss Stress Complex • Francis G. Rayer • nv

juillet 1957 - N° 61
Couverture de Lewis

Defiance • Kenneth Bulmer • nv
For Men Must Work— • Frank B. Bryning • ss 
Fresh Start • Arthur Sellings • nv
Gesture of Farewell • Brian W. Aldiss • nv
QRM • Richard Wilson • ss 
False Alarm • James White • nv

novembre 1957 - N° 65
Couverture de Lewis

Sector General [*Sector General] • James White
Manhole 69 • J. G. Ballard • nv
Defence Mechanism • Donald Malcolm • ss
The Half Pair • Bertram Chandler • ss
Quotations • Iris Harvey • ms
To Percy • Alan Barclay • nv