Ghoul Ade

1 Envelope Kool-Aid grape
   flavor unsweetened mix
1 Envelope Kool-Aid orange
   flavor unsweetened mix
2 Cups sugar
3 Quarts cold water
1 Bottle (qt.) ginger ale, chilled

Mix Kool Aid's together with sugar, in large pitcher.  Add water and mix. 
Just before serving, add ginger ale.