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
Sheryl Sloan, 178 books
Peter Sloan, 177 books
Hilary Frost, 157 books
John Jackman, 154 books
June Melser, 74 books
Joy Cowley, 74 books
Krailing, Tessa, 51 books
Wendy Body, 50 books
Keith Gaines, 48 books
Barbara Tyler, 45 books
Lynette Bradley, 44 books
Val Biro, 44 books
E.C. Wragg, 38 books
Barrie Wade, 38 books
Chris Lutrario, 37 books
Hilary Minns, 36 books
Kate Ruttle, 35 books
Siegfried Engelmann, 35 books
Wendy Wren, 33 books
Ben Butterworth, 29 books
Shirley Tully, 27 books
N. Lawerence, 26 books
M. Okonski, 26 books
Chris Culshaw, 25 books
Roderick Hunt, 25 books