Maurice Leblanc 
Crystal Stopper 

In this fast-paced mystery from Maurice Leblanc, criminal genius Arsene Lupin sets out to prove the truth of the old saying about honor among thieves. During a burglary, two of his sometimes accomplices are apprehended and ultimately sentenced to death. But Lupin is convinced of the innocence of one of the men who has been arrested and sets out to verify that his hunch is correct.