The diamond Isis
25/09/13
From November 8th this year, the isis inventor will be touring the USA and will be happy to talk with you about the isis puzzle series, the isis adventure pyramids and his new book and the 4 x diamond isis that can be won be just solving one of the 4 hidden codes within the IA book.
Four diamond isis have been specially built to be won by the first 4 adventurers to solve hidden codes in the IA Book.