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
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Year of Publication

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Prolific Authors

who have written the most books on this subject
Roger Priddy, 50 books
John Green, 37 books
Kristin Sterling, 36 books
A. G. Smith, 27 books
Mari C. Schuh, 25 books
Milet publishing, 24 books
Sarah L. Schuette, 20 books
Daniel Nunn, 18 books
Sarah L. Schuette, 18 books
Cathy Beylon, 18 books
Marty Noble, 17 books
Christianne C. Jones, 15 books
Peter F. Copeland, 14 books
Julie Murray, 13 books
Sharon Gordon, 13 books
Bruce LaFontaine, 13 books
Ruth Soffer, 13 books
Patricia M. Stockland, 12 books
DK Publishing, 12 books
Scholastic Staff, 12 books
Eric Hill, 12 books
Nancy Harris, 12 books
Martha E. H. Rustad, 12 books
Ladybird Books Staff, 12 books
Mari Schuh, 11 books