Penny BlackNumber of Players: 2 4 Seek out prestigious stamps and compete to build the most lucrative collection in Penny Black. In each round, choose which three stamps to add to your collection, then strategically place them in your stamp album to score the most points based on your collection criteria. Each player's criteria varies, and there's no telling which stamps will be available next. Keep an eye out for the Penny Black, the world's first adhesive