| Author | Titles | | 1.
| Rowell, Christopher | 1 | | 2.
| Rowell, Henry | 1 | | 3.
| Rowell, Margit, 1937- | 18 | | 4.
| Rower, Alexander S. C. | 5 | | 5.
| Rower-Upjohn, Gryphon Rue | 1 | | 6.
| Rowett, John | 1 | | 7.
| Rowland, Benjamin | 2 | | 8.
| Rowland, John | 1 | | 9.
| Rowland Jr., Benjamin | 2 | | 10.
| Rowland, Kurt | 4 |
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