Go Set a __, Harper Lee’s Book
Puzzle 5 of Recycling Medium Pack
Question is: Go Set a __, Harper Lee’s Book
and the answer is: WATCHMAN
Word Meaning:
WATCHMAN — A man set to watch: a man who keeps guard, especially one who guards a building, or the streets of a city, by night; (loosely) any such person of any sex or gender.
Definitions from Wiktionary.