| Answer | Crossword Clue |
|---|---|
| OTHER | With "The," 1971 best-seller about an evil twin |
| THEOTHER | 1971 novel about an evil twin |
| LONGESTDAY | 1959 Cornelius Ryan best-seller about the Normandy invasion, with "The" |
| GSPOT | 1982 best seller subtitled "And Other Discoveries About Human Sexuality," with "The" |
