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
Ignatius Donnelly, 8 books
Gena Showalter, 5 books
Thomas Greanias, 5 books
Frank Joseph, 5 books
Charles Brokaw, 5 books
José Ortega y Gasset, 4 books
Charles Berlitz, 4 books
Dmitry Sergeyevich Merezhkovsky, 4 books
Plato, 3 books
T. A. Barron, 3 books
Harry Turtledove, 3 books
Simon Cox, 3 books
Mark Foster, 3 books
Andy McDermott, 3 books
Kevin Emerson, 3 books
Edgar Evans Cayce, 3 books
Rand Flem-Ath, 3 books
Rudolf Steiner, 3 books
Jürgen Spanuth, 3 books
Harry Turtledove, 3 books
Allen, J. M., 3 books
Peter Lerangis, 3 books
Lewis Spence, 2 books
Lara Bergen, 2 books
Eoin Colfer, 2 books


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