Immergiti nella trilogia Il Collier Dorato trilogy, where mystery and adventure collide! Join Professor Bartholomew Wilson and Oscar Quin as they tackle clever puzzles, crack codes, and unravel the secrets of an ancient treasure. From shocking discoveries to mysterious disappearances, every twist will keep you on the edge of your seat. With well-balanced hints and plenty of “aha!” moments, get ready for a treasure-hunting journey packed with excitement, brain-teasers, and a dash of danger!