| 100% | PACKING | 7 | "___ for Mars," nonfiction book by Mary Roach about living in space |
| 34% | BIO | 3 | Nonfiction book about a person, for short |
| 34% | BIOS | 4 | Nonfiction books about famous people, for short |
| 34% | BIOS | 4 | Nonfiction books about notable people, for short |
| 33% | PAST | 4 | Living in the ___ (wistful for days gone by) |
| 31% | BIOS | 4 | Books about notable people's lives, for short |
| 31% | SILENTSPRING | 12 | 44-Across book about the environmental harm done by pesticides that was a finalist for the 1963 National Book Award for Nonfiction (2 wds.) |
| 31% | UNIVERSE | 8 | "Finding Our Place in the ___," nonfiction book by Helene Courtois about our galaxy's home |
| 30% | DUCHESS | 7 | 2017 book by Danielle Steel set in 19th century about a young woman, "The ___" |
| 28% | HUGO | 4 | ___ Award, prize won by Stephen King in 1982 for his book "Danse Macabre" |
| 27% | FLICKA | 6 | Wild horse tamed in the book by Mary O'Hara |
| 27% | UTOPIA | 6 | "A Modern ___," 1905 novel by H.G. Wells about two travelers in a space warp |
| 27% | WITCHSSISTER | 12 | First book in a fantasy series about black magic by Phyllis Reynolds Naylor (2 wds.) |
| 27% | BLACKHOLE | 9 | "Death by ___," nonfiction book by Neil deGrasse Tyson about astrophysics: 2 wds. |
| 27% | AMYDICKINSON | 12 | Advice guru known by her first name whose book gives "Advice for Better Living": 2 wds. |
| 26% | BIO | 3 | "About the author" section in a book, for short |
| 26% | UPLOAD | 6 | Amazon comedy about living in a digital afterlife |
| 26% | OAKS | 4 | These trees can live for over 1500 years and one in Bulgaria is about 1700 years old |
| 26% | THEBORROWERS | 12 | & 15A 1959 children’s book by Mary Norton; third in a series featuring the Clock family |
| 26% | DATA | 4 | Book by Euclid about geometric problems |
| 26% | THELIBRARYBOOK | 14 | 2018 nonfiction work by Susan Orlean about a devastating fire in Los Angeles (3 wds.) |
| 26% | FLICKA | 6 | Horse to be tamed in the book by Mary O'Hara |
| 26% | ROSWELL | 7 | TV series about space aliens living in New Mexico |
| 26% | SUBMARINE | 9 | The Beatles sang about living in a yellow one |
| 26% | RAPTURE | 7 | 1981 song by Blondie with lyrics about a man from Mars, who also features in the music video |
| 26% | AVAN | 4 | "... living in _ ___ down by the river!" |
| 26% | BIOS | 4 | Some nonfiction books, for short |
| 25% | CROWE | 5 | Sara —, 1991 Performance of the Year by an Actress in a Supporting Role Olivier Award-winner for Private Lives |
| 25% | ELECTRIC | 8 | "The ___ Kool-Aid Acid Test," 1968 nonfiction book by Tom Wolfe |