Michael G Coney

Contents
Ejler Jakobsson: The DDTs
James Blish “A Style in Treason”
David Gerrold “The God Machine”
Arthur C. Clarke “Neutron Tide”
Robert Silverberg “The Tower of Glass”* Part II
Avram Davidson “Timeserver”
Algis Budrys: Galaxy Bookshelf
Michael G. Coney “Whatever Became of the McGowans?”
Vaughn Bodé “Sunpot” (comic)
Frederik Pohl’s Editorial View: Overkill
Galaxy Stars: Robert Silverberg

Galaxy Magazine Vol. 30 No. 2 May 1970
Publisher: Arnold E. Abramson
Associ. Publisher: Bernard Williams
Editor: Ejler Jakobsson
Editor Emeritus: Frederik Pohl
Science Editor: Donald H. Menzel
Feature Editor: Lester del Rey
Managing Editor: Judy-Lynn Benjamin
Art Director: Franc L. Roggeri
Assoc. Art Director: Jack Gaughan
Cover and interior art: Jack Gaughan

Contents
Ejler Jakobsson: On Genetics and Consensus
Stephen Tall “Allison, Carmichael and Tattersall”*
Michael G. Coney “Discover a Latent Moses”*
Robert Silverberg “The Tower of Glass”* Part I
Ray Bradbury “Darwin in the Fields” (verse)
A. Bertram Chandler “The Rub”*
Vaughn Bodé “Sunpot” (comic)
Algis Budrys: Galaxy Bookshelf
Robert Conquest “No Planet Like Home”*
James E. Gunn “Kindergarten”*

Galaxy Magazine Vol. 30 No. 1 April 1970
Publisher: Arnold E. Abramson
Associ. Publisher: Bernard Williams
Editor: Ejler Jakobsson
Editor Emeritus: Frederik Pohl
Science Editor: Donald H. Menzel
Feature Editor: Lester del Rey
Managing Editor: Judy-Lynn Benjamin
Art Director: Franc L. Roggeri
Assoc. Art Director: Jack Gaughan
*Cover and interior art: Jack Gaughan

Galaxy May 1970

Galaxy April 1970