NEBULA SCIENCE FICTION # 23
August 1957 
Cover: James Stark
Contents
Novel
Against Goliath William F.Temple
Novelette
Lethe Lend H.Philip Stratford
Short Stories
Sentimental Journey E.C.Tubb
Time Bomb Philip E.High
The Successors A.Bertram Chandler
Out of Thin Air Lan Wright
The River L.Major Reynolds
Special Features
Look Here Peter Hamilton
Something To Read Kenneth F. Slater
Scientifiilm Reviews Forrest J.Ackerman
Fanorama Walter A. Willis
Guided Missives The Readers ( R.K.Andrew, L.Taylor, Allan Muir & F.McNeill).