<p>A daring and delightful crossover of Sherlock Holmes and his criminal adversity: Arsène Lupin, the Gentleman Burglar. These superb sleuths will solve intricate riddles and journey across France and beyond to uncover the long-lost treasure of the House of Bourbon.<br>Sherlock Holmes and his cousin, Vernier, have been hired by the Baron of Creuse to find the legendary lost treasure of the kings of France.<br>Trekking from La Belle Époque Paris t...