Arsène Lupin returns in a wonderful story of disguises, love, and of course treasure. Once again, Lupin crosses paths with the famous Holmlock Shears. But this time Arsène matches wits with Isidore Beautrelet, Sixth-form Schoolboy. Every step that Lupin takes has Beautrelet right on his heels. Has Lupin finally met his match? Will Beautrelet discover the secret of the Hollow Needle? And has the gentleman burglar met another match as well, one who will lead him away from his life of crime forever? (Summary by Alex Patterson)