Try Sinergy today announced that The Secrets of Da Vinci: The Forbidden Manuscript, the adventure game developed in exclusive partnership with the Château du Clos Lucé (formerly the Manoir du Cloux), Leonardo Da Vinci's last residence, is now available in retail stores across North America. The Secrets of Da Vinci: The Forbidden Manuscript features historic locations, a non-linear and complex plot, 14 chapters, dozens of puzzles, an interactive inventory system and more - check full story for details.