What started out as a casual obsession over the world’s most sought after legends becomes reality when a young researcher finds a book hidden in an old archive that could change the balance of power in a centuries old struggle. A book so important that in the wrong hands it could be devastating. Help Zoe and Charleston Black unravel the mystery contained within the long forgotten book about one of the world’s most mysterious legend of all, Excalibur. Find hidden objects and solve fun puzzles to discover the true power of this long lost book.