| Answer | Crossword Clue |
|---|---|
| OCT | Size of a book: Abbr. |
| OCT | A book size (6 by 9 inches): Abbr. |
| OCT | Book size: Abbr. |
| FOL | Book size: Abbr. |
| QTO | Book size: Abbr. |
| QUARTO | Size of a book. |
| QUARTO | Page size of a book. |
| VESTPOCKET | Of small size, as a book. |
| FORMAT | Shape, size, etc. of a book. |
| OCTAVO | Page size of a book, about 6x9 inches. |
