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
Edward J. O'Brien, 21 books
Mary Balogh, 12 books
Edith Layton, 9 books
Carla Kelly, 8 books
Martha Foley, 7 books
Sandra Heath, 7 books
Mary Jo Putney, 6 books
Barbara Metzger, 6 books
Anita Mills, 5 books
Elizabeth Goudge, 5 books
Robert Silverberg, 5 books
Allison Lane, 4 books
Melinda McRae, 4 books
Marcy Stewart, 4 books
Patricia Rice, 4 books
Poul Anderson, 4 books
Isaac Asimov, 4 books
Meg-Lynn Roberts, 4 books
Valerie King, 4 books
Michael Angel, 4 books
Emma Lange, 4 books
Cathleen Clare, 4 books
Wilbur Daniel Steele, 3 books
Evelyn Rogers, 3 books
Elisabeth Fairchild, 3 books


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