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
J. J. Benítez, 24 books
Jacques Vallee, 23 books
Jenny Randles, 21 books
Kevin D. Randle, 19 books
Jerome Clark, 14 books
Antonio Ribera, 12 books
Brad Steiger, 11 books
John Spencer, 11 books
Hilary Evans, 9 books
Raymond E. Fowler, 9 books
William J. Birnes, 8 books
John A. Keel, 8 books
Nicholas Redfern, 7 books
Stanton T. Friedman, 7 books
Daniel Cohen, 7 books
Ronald Story, 6 books
Peter Brookesmith, 6 books
Coral E. Lorenzen, 6 books
Le Poer Trench, Brinsley Lord Clancarty, 6 books
J. Allen Hynek, 6 books
DELETE, 6 books
Philip J. Klass, 6 books
Jenny Randles, 6 books
Gray Barker, 6 books
Timothy Good, 6 books


watch for edits or export all records