Luthor the Doberman, a former attack dog, has a good home with Savannah Drysdale, but every time a certain truck passes he goes into a frenzy, while Griffin Bing is caught up in trying to beat his rival, Darren Vader, at an invention contest.

In Barksdale Academy (in the town of Barksdale) most canines strive to be Best in Show; Nova, Duke, Harley, and Peanut have never won anything, but this year Nova is determined to get her pack to pass their agility exam--even though Duke is afraid of the high ramp, Harley just wants to chase squirrels, Peanut can not make it through the hoops, and Nova herself gets so excited she keeps knocking the whole practice course over.

"Our heroine and her sidekick pup have their eyes on the prize and are ready to find something to win. They compete in a spelling bee, a dancing contest, hide-and-seek, and more in search of a shiny medal. But what will happen if they ... don't walk away the winner?"--