Hot Diggity Dogs - Ready, Set, Dogs! Author:Stephanie Calmenson, Joanna Cole Dog-lovers Kate and Lucie are back with more four-legged adventures! A new hot dog stand opens in town and the girls rush to try it out. The food is delicious, and the company is hard to beat--Molly and Wally have two hot-dog dogs of their own: Ketchup and Mustard. Almost as soon as the stand opens, though, Ketchup and Mustard have gone missing.... more » It's up to Kate and Lucie to save the day, all the while dodging goofy boys and participating in the Bark-in-the-Park dog competition. These girls mean business!« less