Here are some recipes for non-alcoholic party punches. All are for 12 four ounce servings. All are from _The New Doubleday Cookbook_ by Jean Anderson & Elaine Hanna.
Heat and stir chocolate, sugar, water, coffee and cinnamon in a heavy saucepan over low heat until chocolate melts; cover and cool. Beat cream to soft peaks and fold into chocolate mixture. To serve, pour chocolate mixture into a large punch bowl, add hot milk and stir.