L' Aiguille creuse

"L' Aiguille creuse" is a novel by Maurice Leblanc that tells the story of Arsène Lupin, a young student who discovers the secret location of the Treasure of the Kings of France. However, Isodore Beautrelet, another young student, sets out to find the treasure for himself. The two characters engage in a respectful and appreciative battle of wits in the beautiful Normandy countryside. This novel is a thrilling adventure that will captivate readers who enjoy mystery and suspense."