Answer ISBN – Crossword Puzzle Solver
| clue | answer | length |
|---|
| 0-198-61186-2, e.g. | ISBN | 4 |
| 0-679-42917-4, e.g. | ISBN | 4 |
| 0-812-54809-4, for one | ISBN | 4 |
| 13-digit identifier | ISBN | 4 |
| 13-digit library info | ISBN | 4 |
| 1-402-72-4101, e.g. | ISBN | 4 |
| 978-1-4027-6507-0, e.g. | ISBN | 4 |
| 0316038377, e.g., for "Twilight" | ISBN | 4 |