Publisher's Synopsis
"A tremendous treasure, belonging to the kings ..." The royal treasure hidden in the Hollow Needle is a legend; the gold of France, battlefield booty and stolen money is believed to be hidden away in a secret location. Gentleman-thief and friend to the poor, Arsène Lupin is eager to solve the mystery of the Hollow Needle and find the treasure within. Up against keen boy detective Isidore Beautrelet, has Maurice Leblanc's master of disguises finally met his match?