Chocolate cookie crust:
      1 c  Pecan pieces
      6    Deep dark chocolate fudge
           Cookies/ (recipe follows)
      1 ts Unslated butter; melted
           Chocolate cheesecake:
      8 oz Semisweet chocolate
           Broken in 1/2-oz pieces
    1/4 c  Brewed coffee; full strength
    3/4 lb Cream cheese; softened
    3/4 c  Granulated sugar
    1/2 ts Salt
      3    Eggs
      1 ts Vanilla
           Pumpkin cheesecake -
      2 ts Unsalted butter; melted
      1 lb Cream cheese
    3/4    Granulated sugar
      2 tb All-purpose flour
    1/2 ts Salt
      3    Eggs
      1 ts Vanilla
      1 c  Pumpkin puree
    1/4 ts Ground cinnamon
    1/4 ts Ground allspice
    1/8 ts Ground cloves
           Semisweet chocolate ganache
           --
      1 c  Heavy cream
      2 tb Unslated butter
      2 tb Granulated sugar
     12 oz Semisweet chocolate
           Broken into 1/2-oz pieces
   See parts 2 and 3
-----