| Author | Titles | | 1.
| Parker, Laura | 6 | | 2.
| Parker, Laurel, 1968- | 1 | | 3.
| Parker, Luke | 1 | | 4.
| Parker, Magnolia | 1 | | 5.
| Parker, Olivia, 1941- | 1 | | 6.
| Parker, Philip M. | 1 | | 7.
| Parker, Robert McDonald | 1 | | 8.
| Parker, Rozsika, 1945-2010 | 1 | | 9.
| Parker Twobly, Cy, 1928-2011 | 0 | | 10.
| Author is: Twombly, Cy, 1928-2011 | 15 | | 11.
| Parker, William Edward, 1932- | 1 |
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