Question: What year was the book released that was based on the 1873 murders on one of the Isles of Shoals in Maine?
Sentence (from "Smuttynose Island"): Smuttynose Island (formerly "Smutty-nose") is one of the Isles of Shoals, located 6 mi off the coast of New Hampshire, but actually in the state of Maine, in the United States.
Relevant evidence: Yes