| Haddix, Margaret Peterson. Matches 35 items |
| Haddix, Margaret Peterson Shadow Children. Matches 8 items |
| Haddix, Margaret Peterson The 39 clues. Matches 1 item |
| Haddix, Margaret Peterson The missing. Matches 2 items |
| Haddix, Margaret Peterson The Missing. Matches 2 items |
| Haddiz, Margaret Peterson. Matches 1 item |
| Haddock, Keith, 1943- Matches 1 item |
| Haddon, Chris. Matches 2 items |
| Haddon, Jean. Matches 1 item |
| Haddon, Mark. Matches 1 item |
