| 100% | EREADER | 7 | Source of books adapted for the screen |
| 54% | EBOOKS | 6 | Works adapted for the screen? |
| 48% | POLO | 4 | Source for "Book of the Marvels of the World," circa 1300 |
| 48% | UBOAT | 5 | Source of doom for the 17-Across |
| 48% | EWE | 3 | Source of the milk for Romano cheese |
| 48% | GOAT | 4 | Source of the milk for chèvre cheese |
| 47% | EWE | 3 | Source of the milk for pecorino Romano cheese |
| 47% | ALPACA | 6 | Source of the robe material for Incan royalty |
| 47% | OPEC | 4 | Source of some of the oil for 31-Down |
| 47% | ABBA | 4 | Source of the music for a 2001 theatrical hit |
| 47% | YEATS | 5 | Source of the title "No Country for Old Men" |
| 46% | PAPYRUS | 7 | Material for the Book of the Dead |
| 46% | SNL | 3 | Source of ads for Baby Spanx and the Love Toilet |
| 46% | SOUP | 4 | "Chicken ___ for the Soul" (series of inspirational books) |
| 45% | UTAH | 4 | Setting for the beginning of "The Book of Mormon" |
| 45% | DUE | 3 | ___ date (date for the return of a library book, say) |
| 44% | DNS | 3 | The "phone book of the internet," for short |
| 44% | EDDA | 4 | Source for Wagner's "The Ring of the Nibelung" |
| 44% | ESTHER | 6 | Books of the Bible named for women: Ruth and __ |
| 44% | EPH | 3 | The tenth book of the New Testament, for short |
| 44% | MACC | 4 | Hebrew book of the Bible, for short |
| 44% | MATTHEW | 7 | Source of the line "Blessed are the meek: for they shall inherit the earth" |
| 43% | TSUNDOKU | 8 | Japanese term for the act of buying books and never reading them |
| 43% | OSOLEMIO | 8 | Source for the tune of "It's Now or Never" |
| 43% | EPH | 3 | Tenth book of the New Testament, for short |
| 42% | CPA | 3 | Balancer of the books, for short |
| 42% | CPA | 3 | Keeper of the books, for short |
| 42% | PUBLISHINGHOUSE | 15 | Source of books |
| 42% | PRESSES | 7 | Sources of books |
| 42% | GMOS | 4 | Subjects of the 2018 book "Seeds of Science," for short |