Baskin-Robbins is offering a special Buy One Get One Half-Off deal for the fall! From September 15 ? December 28, 2008, purchase any frozen beverage and get a second at equal or lesser value for half-price. In addition, Baskin-Robbins is offering two pre-packed quarts for $9 or three quarts for $12. Pick your shakes or quarts in your favorite flavors, or try the new fall flavors like Apple Pie a La Mode and Chocolate Chip Cookie Dough.