| Answer | Crossword Clue |
|---|---|
| EARTHS | "At The ..... Core" (Edgar Rice Burroughs novel) |
| EARTHS | "At the ... Core" (Edgar Rice Burroughs novel) |
| EARTHS | "At The ... Core" (Edgar Rice Burroughs novel) |
| EARTHS | "At the .. Core": Burroughs novel |
| EARTHS | "At the ... Core" (Burroughs novel) |
| EARTHS | "Core" of an Edgar Rice Burroughs title |
| EARTHS | Word before "Core" in an Edgar Rice Burroughs title |
