Publishing History This is a chart to show the when this publisher published books. 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 from this publisher over time. Click to view a single year, or drag across a range.

Editions Published
Year of Publication

Authors

published most by this publisher
Delta Systems Co Inc, 50 books
John Milne, 28 books
Judy West, 12 books
Delta, 11 books
David Paul, 8 books
Stephen Colbourn, 8 books
McGraw-Hill, 7 books
Norman Whitney, 7 books
Elizabeth Laird, 6 books
Philip Prowse, 6 books
Souksomboun Sayasithsena, 6 books
Carolyn Graham, 5 books
Simon Greenall, 4 books
Diana Pye, 4 books
Anne Collins, 4 books
F.H. Cornish, 4 books
Mentel, 4 books
Elizabeth Claire, 4 books
James Mentel, 4 books
Susan Kay, 4 books
Arthur Conan Doyle, 3 books
Karen Lourie Blanchard, 3 books
Peggy Hollingsworth, 3 books
Holt, Daniel D., 2 books
John Escott, 2 books

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