Free code book
A free Isis adventure code book with any isis puzzle ordered.
The Isis adventure book has details of each puzzle, some history about the inventor and the design processes, the isis adventure, and stories from adventurers themselves on their quests to discover gold. The book also contains 4 hidden, secret codes. Any person that uncovers and solves a code will be rewarded with a 24ct Gold plated and diamond isis valued at $25,000 each.
This is a limited time offer for sales of isis puzzles during March from Sonic Games.