Publishing History

This is a chart to show the publishing history of editions of works about this subject. Along the X axis is time, and on the y axis is the count of editions published. Click here to skip the chart.  This graph charts editions published on this subject.
Editions Published
Year of Publication


Prolific Authors

who have written the most books on this subject
Robert Silverberg, 143 books
Isaac Asimov, 132 books
Martin Harry Greenberg, 78 books
Poul Anderson, 73 books
Gardner R. Dozois, 47 books
Robert A. Heinlein, 47 books
Theodore Sturgeon, 46 books
Martin H. Greenberg, 41 books
Ray Bradbury, 40 books
Philip K. Dick, 39 books
Terry Carr, 39 books
Harry Harrison, 38 books
Roger Zelazny, 38 books
Clifford D. Simak, 38 books
Frederik Pohl, 37 books
Larry Niven, 36 books
Keith Laumer, 36 books
Gordon R. Dickson, 32 books
James Blish, 31 books
Philip José Farmer, 30 books
George R.R. Martin, 30 books
Jack Williamson, 30 books
Jack Vance, 29 books
Ursula K. Le Guin, 28 books
Joseph D. Olander, 26 books


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