| Answer | Crossword Clue |
|---|---|
| OCTAVO | Book sheet folded eight times. |
| OCTAVOS | Books in which each sheet of paper is folded into eight leaves |
| FOLIO | Folded book sheet |
| FOLIO | Sheet of paper folded to make the pages of a book |
| FOLIO | Sheet of paper folded once to make four pages of a book |
