Deepdiscount.com has Dr Seuss books B2G1 promotion.

Buy 2 Dr. Seuss books from the select list of titles and receive 1 of equal or lesser value free. When purchasing multiple books you will be charged for the higher priced items and those of equal or lesser value will be at no charge. Cannot be combined with any other offers. Prices are subject to change. Offer Ends 12/13/09 at 11:59pm CST

Type in promotion code : 23057 at checkout