Three Dog Bakery stores are legendary. Stocked with cleverly named canine confections–from SnickerPoodles to Scotty Biscotti to Big Scary Kitties — the pooch patisserie has grown into an international operation, featuring its fresh-baked, all-natural bakery treats for dogs. Three Dog Bakery's 1996 autobiography, Short Tails and Treats from Three Dog Bakery, tells all about how…