were a number of different versions of this game
produced over the years. The plays included with
the game vary depending on the edition. There was even a
revamped deluxe briefcase edition issued in the mid 1980's. Some versions of the game
featured a mechanical timer, some versions you had to keep track of the
clock by hand.
Just click on the game title(s) below the picture to see details about that particular edition of the game and for info on how to make a purchase.