<39계단> 영문판.
1915년에 출간된 존 버컨의 모험소설.
비밀 침투를 통해 영국에 예기치 않은 전쟁을 선포하려는 독일의 음모를 다룬 작품이다.

1. The Man Who Died
2. The Milkman Sets Out on His Travels
3. The Adventure of the Literary Innkeeper
4. The Adventure of the Radical Candidate
5. The Adventure of the Spectacled Roadman
6. The Adventure of the Bald Archaeologist
7. The Dry-Fly Fisherman
8. The Coming of the Black Stone
9. The Thirty-Nine Steps
10. Various Parties Converging on the Sea