| Private investigators -- Indiana -- Fiction. Matches 1 item |
| Private investigators -- Iowa -- Fiction. Matches 5 items |
| Private investigators -- Ireland -- Galway -- Fiction. Matches 1 item |
| Private investigators -- Juvenile fiction. Matches 3 items |
| Private investigators -- London (England) -- Fiction. Matches 1 item |
| Private investigators -- Louisiana -- New Iberia -- Fiction. Matches 9 items |
| Private investigators -- Louisiana -- New Orleans -- Fiction. Matches 1 item |
| Private investigators -- Maine -- Fiction. Matches 5 items |
| Private investigators -- Massachusetts -- Boston -- Fiction. Matches 41 items |
| Private investigators -- Massachusetts -- Fiction. Matches 3 items |