La Frontière

"La Frontière" is a novel written by the French author Maurice Leblanc. Leblanc is best known for his creation of the famous fictional character Arsène Lupin, a gentleman thief and master of disguise.

This novel is likely an adventure or mystery story, possibly featuring the character Arsène Lupin. Leblanc's works often involve clever and charismatic characters, intricate heists, and engaging mysteries.