N° 13 - 1955
Couverture de Gerard Quinn

In a Misty light • Richard Varne • na
Late • A. Bertram Chandler • ss
Poor Henry • E. C. Tubb • ss
Smoothies Are Wanted • E. R. James • nv
Mossendew's Martian • John Kippax • ss
The Adjusters • Jonathan Burke • ss
Pass the Salt • Helen M. Urban • ss

N° 14 - 1955
Couverture de Gerard Quinn

Sheamus • Martin Jordan • nv
Special Delivery [*Dimple] • John Kippax • ss
Reluctant Hero • Gavin Neal • ss
Agent • E. C. Tubb • ss
Psi No More • Kenneth Bulmer • ss
Hilda • H. B. Hickey • ss 
My Brother's Wife • Wilson Tucker • ss 
Double Act • Howard Lee McCarey • ss

N° 15 - 1955
Couverture de Gerard Quinn

The Talisman • John Brunner • nv
The Dogs of Hannoie • Douglas West • ss
The Job Is Ended • Wilson Tucker • nv
Dear Ghost • Alan Guthrie • ss
No Future in It • Keith Woodcott • ss
Birthday Present • Charles E. Fritch • ss
The Predators • E. C. Tubb • nv
Dynasty of One • James White • ss

N° 16 - 1955
Couverture de Gerard Quinn

The Wager • E. C. Tubb • nv
Death Do Us Part • John Brunner • ss Hounded Down [*Dimple] • John Kippax • ss
The Mindworm • C. M. Kornbluth • ss
The Editor Regrets... • Duncan Lamont • ss
Heart's Desire • Niall Wilde • ss
Uncle Buno • William F. Temple • nv
It's a Good Life • Jerome Bixby • ss

N° 17 - 1956
Couverture de Gerard Quinn

Non-Stop • Brian W. Aldiss • nv
Proof Negative • Trevor Staines • ss
Connection Completed • Judith Merril • ss
Uncle Clem and Them Martians • John Mantley •
Louey • Alan Barclay • ss
The Biggest Game • Keith Woodcott • ss
To Touch the Stars • Joseph Slotkin • ss
Syllabus • Len Shaw • ss
The Man Who Played the Blues [*Tommy Caxton] • John Brunner • ss

N° 18 - 1956
Couverture de Terry

This Rough Magic • John Brunner • na
Wishes Three • Lan Wright • ss
Guinevere for Everybody • Jack Williamson • ss
air Weather Friend • John Kippax • ss
The Failed Men • Brian W. Aldiss • ss
Beast of the Field • Dan Morgan • ss
First Man in the Moon • Peter Phillips • vi
Head First • Julian Frey • ss

N° 19 - 1956
Couverture de Gerard Quinn

The Climbing Wave • Marion Zimmer Bradley • na
The Unharmonious Word • Bertram Chandler • ss
When Gabriel... [*Tommy Caxton] • John Brunner
Stair Trick • Mildred Clingerman • ss
Too Perfect • E. R. James • vi
Tiles • Mike Nevard • vi
Breathing Space • Alan Guthrie • nv
The Coffee Pot • Joseph Slotkin • ss

N° 22 - 1957
Couverture de Jose Rubios

It's Cold Outside • Richard Wilson • nv
The Bells of Acheron • E. C. Tubb • ss
Bargain from Brunswick • John Wyndham • ss 
The Black Crucible • John Mantley • nv
The Principle • Bertram Chandler • ss
The Hybrid Queen • E. D. Campbell • nv
Incident • K. E. Smith • ss

N° 23 - 1957
Couverture de Jose Rubios

The Daymakers • Peter Hawkins • nv Mobile [*Vermillion Sands] • J. G. Ballard • ss
After Eddie • John Kippax • ss
Galactic Year • E. R. James • nv
Let's Be Frank • Brian W. Aldiss • ss
Ad Infinitum • E. C. Tubb • ss
Living? Try Death! • Justin Blake • ss
The Green Car • William F. Temple • nv

N° 24 - 1957
Couverture de Jose Rubios

Plague • Robert Presslie • nv
Flowers of the Forest • Brian W. Aldiss • ss
Peter Preserved • Jonathan Burke • ss
The Ubiquitous You ["The In-Betweens"] • Richard Wilson • ss
The Trouble with Them • Bertram Chandler • ss
The Man with Talent • Robert Silverberg • ss
Blind Chance • Margaret Lowe • nv

N° 25 - 1957
Couverture de Jose Rubios

Reason for Living • Kenneth Bulmer • na How to Win Friends • Bertram Chandler • ss
Solid Beat • John Kippax • ss
Straight from the Horse's Mouth • John Boland •
Bored to Death • John Brody • nv
Comeback • Robert Presslie • ss
Hidden Talent • Robert Silverberg • ss

N° 26 -1957
Couverture de Brian Lewis

Lungfish • John Brunner • nv
The Tie that Binds • George Whitley • ss
Wednesday's Child • William Tenn • ss 
Time Out for Tomorrow • Richard Wilson • ss
Criffle-Shaped [*Hek Belov] • Edward Mackin •
Send Him Victorious • John Kippax • ss
The Wire Tappers • John Boland • ss
Ghost • Bertram Chandler • ss

N° 27 - 1958
Couverture de Brian Lewis

Valley Beyond Time • Robert Silverberg • na
Judas Danced ["Judas Dancing"] • Brian W. Aldiss
Drog • John Rackham • ss
Dial `O' for Operator • Robert Presslie • nv Headnoises • Leonard Hildebrand • ss
Me, Myself and I • John Kippax • nv
The Converts • Bertram Chandler • ss

N° 28 - 1958
Couverture de Brian Lewis

Web of the Norns [revised from "Web of the Worlds" • Harry Harrison & Katherine MacLean •
The Locusts • R. Whitfield Young • ss
An Affair of Gravity [*Hek Belov] • Edward Mackin
Return Visit • E. C. Tubb • ss
The Carp that Once... • Brian W. Aldiss • fa
Out of Control • Kenneth Bulmer • ss

N° 29 - 1958
Couverture de Brian Lewis

Earth Is But a Star • John Brunner • na
What Happened to Lodwick • Clifford C. Reed • ss
Blighted Profile • Brian W. Aldiss • ss
The Champ • Robert Presslie • ss
Fresh Guy • E. C. Tubb • ss

N° 30 - 1958
Couverture de Brian Lewis

Destiny Incorporated • John Kippax • nv
Little Jimmy • Lester del Rey • ss
Thermometer • Max Shrimpton • ss
The New Folks at Home • Jonathan Burke • ss
Wishing Stone • Francis G. Rayer • ss
Life Size • Julian Frey • ss
A Small House • John W. Ashton • ss
A Sense of Proportion • Clifford C. Reed • ss

N° 31 - 1958
Couverture de Brian Lewis

The Bones of Shosun • Kenneth Bulmer • na
The Graveyard Reader • Theodore Sturgeon • ss
Chaotics [*Hek Belov] • Edward Mackin • ss
No Strings Attached • Lester del Rey • ss
The Misfit • Clifford C. Reed • ss
Arm of the Law • Harry Harrison • ss

N° 32 - 1958
Couverture de Brian Lewis

City of the Tiger [*Gerald Howson] • John Brunner • nv
Who Steals My Purse... • Clifford C. Reed • ss
The Man Who Never Forgot • Robert Silverberg
The Underside • Bertram Chandler • ss
Beware! • E. C. Tubb • ss
Limits • Arthur Sellings • ss
Ladies' Man • Robert Presslie • nv