Treasure and Wealth

The Hollow Needle serves as a hidden repository for immense royal treasures, and the pursuit of this wealth motivates much of the action, reflecting themes of greed, inheritance, and the allure of hidden riches.

The mystery involves a hidden royal treasure, as evidenced by the magnificent jewel found on the murdered captain of the guards.

The secret of the Needle is a source of immense treasure, sought by kings and Lupin alike.

The Needle is described as a repository for the accumulated treasures of French kings, including gold coins, precious stones, and jewels, now under Lupin's control.

The chapter reveals the hidden treasure chambers of the French kings, including empty bowls and an intact jewel chest, symbolizing centuries of royal wealth and depletion.