| Clue | Source | Date |
|---|---|---|
| Condenses on a surface | The Chronicle of Higher Education | 23 Nov 2018 |
| Pulitzer-winning WWII novel about replacing the local alert system | ||
| Hersey's story of the WWII American occupation of a small Italian town | ||
| Best seller of 1944 | ||
| Pulitzer Prize book by 47 Across |