Your mission, should you choose to accept it, is to uncover the mystery quotation by cracking the secret code. The quote has been encoded using single letter substitution - this means that each letter of the alphabet has been replaced by a different letter or a number. For examples and more information on how to crack these sorts of codes, click on 'INSTRUCTIONS' while playing the game.Each week, all the encoded quotes will be from a single author or work. Type who or what you think that author or work is in the input box above for a place on the weekly chart.