How does Arsène Lupin Versus Herlock Sholmes develop the theme of Honor Among Thieves?

Arsène Lupin Versus Herlock Sholmes by Maurice Leblanc develops Honor Among Thieves across the chapters the companion marks for this theme.

Despite being a criminal, Lupin operates by a code of honor, showing respect for worthy opponents like Sholmes and avoiding unnecessary violence, which complicates the moral dichotomy between hero and villain.

Lupin returns the ticket and ensures Suzanne's welfare, showing a code of conduct despite his criminal actions.