Barbara's Bakery has a contest it's the Puffin-A-Day Giveaway on their Facebook page! During the Month of May, there will be a drawing and each day a new winner will win a Puffin themed prize! Good Luck!
There is also a coupon available on couponnetwork:
$1.25/1 Barbara's Bakery Cereal, 5.5oz (couponnetwork.com)
(if you click on the facebook icon and like them the coupon will increase to $1.75/1)