Crossword clues for Leblanc's detective. 5 letters:LUPINLeblanc's detective.ARSENEMaurice Leblanc detective LupinARSENE___ Lupin (Maurice Leblanc's detective)ARSENELeBlanc's detectiveARSENE____ Lupin: LeBlanc's detectiveARSENEM. Leblanc's detective.ARSENELeblanc's detective, M. Lupin.ARSENEMaurice Leblanc's detective Lupin