Master Chief Hughes,

In case you are not familiar with it (which I doubt), you might be interested in "Blind Man's Bluff." Take a look at,

http://books.google.com/books?id=IpUggPJL4t4C&dq=blind+man%27s+bluff&pg=PP1&ots=i0JkTpZDvS&sig=rPK5xwaIoN9tWx8NrTkzqR6QxdM&prev=http://www.google.com/search%3Fhl%3Den%26ie%3DISO-8859-1%26q%3Dblind%2Bman%27s%2Bbluff&sa=X&oi=print&ct=title&cad=one-book-with-thumbnail#PPA221,M1