| Answer | Crossword Clue |
|---|---|
| THETHORNBIRDS | McCullough novel |
| THETHORNBIRDS | Colleen McCullough novel |
| JOHNADAMS | David McCullough biography |
| ADAMS | McCullough bio subject |
| COLLEEN | "The Thorn Birds" novelist McCullough |
| ADAMS | Subject of a David McCullough political biography |
| ADAMS | Subject of a 2001 best-selling McCullough biography |
