The first entry in Maurice LeBlance's long-running series about France's hero-thief Arsene Lupin. This is a novelization by Edgar Jepson based on the play by Maurice Leblanc and Francis de Croisset.

Chapters:

1. The Millionaire's Daughter

2. The Coming of the Charolais

3. Lupin's Way

4. The Duke Intervenes

5. A Letter from Lupin

6. Again the Charolais

7. The Theft of the Motor-Cars

8. The Duke Arrives

9. M. Formery Opens the Inquiry

10. Guerchard Assist

11. The Family Arrives

12. The Theft of the Pendant

13. Lupin Wires

14. Guerchard Picks up the True Scent

15. The Examination of Sonia

16. Victoire's Slip

17. Sonia's Escape

18. The Duke Stays

19. The Duke Goes

20. Lupin Comes Home

21. The Cutting of the Telephone Wires

22. The Bargain

23. The End of the Duel