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

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Prolific Authors

who have written the most books on this subject
Erich von Däniken, 16 books
Zecharia Sitchin, 16 books
Helmut Krasser, 11 books
Ernst A. Schmidt, 10 books
Christoph Riedweg, 10 books
V. Gordon Childe, 9 books
Harold Peake, 9 books
Sabatino Moscati, 9 books
Wolfgang Harms, 9 books
Werner Von Koppenfels, 9 books
Frank Joseph, 8 books
Brian M. Fagan, 8 books
Graham Hancock, 8 books
John Lord, 7 books
Maximillien De Lafayette, 7 books
Anne Millard, 5 books
John Haywood, 5 books
Peter Kolosimo, 5 books
Erich Von Däniken, 4 books
Gaston Maspero, 4 books
Norman Yoffee, 4 books
Henri Frankfort, 4 books
Cyrus Herzl Gordon, 4 books
Franz Altheìm, 4 books
Philip Steele, 4 books