| Author | Titles | | 1.
| Harriet, Graham | 2 | | 2.
| Harrington, Barbara | 3 | | 3.
| Harrington, Carlos | 1 | | 4.
| Harrington, Elaine | 1 | | 5.
| Harrinsom, Molly | 1 | | 6.
| Harris, Alex, 1949- | 2 | | 7.
| Harris, Alexandra, 1981- | 2 | | 8.
| Harris, Ann Sutherland | 4 | | 9.
| Harris, Brent, 1956- | 1 | | 10.
| Harris, C. H. Stuart | 1 |
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