Notes:
Reprints of "Marmaduke" (National Newspaper Syndicate, Inc.) newspaper panels from 1963, 1964, and possibly 1965. Copyright 1963-1965 by United Feature Syndicate, Inc. By arrangement with the National Newspaper Syndicate, Inc.
The 50-cent edition was released with the tenth printing dated May 1971. By the thirteenth printing, February 1974, the cover no longer shows a price. It is not certain if the eleventh or the twelfth printings were either 50-cent or no cover prices.
This continued with no cover price until the fifteenth printing, November 1975. With the sixteenth printing, the book number changes from T 789 to TK 789.
Dimensions:
small mass market paperback size (4 3/16 in. x 6 3/8 in.) (1st thru 10th printings), standard mass market paperback size (4 3/16√ x 6 7/8 in.) (13th thru 18th printings)