Digby O'Day

"Digby, Percy, and their new friend, Ariel, are off on an adventure in the clouds. Making a speedy getaway from their archenemy, Lou Ella, they find themselves soaring away in a hot-air balloon! But there are stormy skies ahead"--Provided by publisher.

When Digby O'Day and Percy vacation at a seaside resort, they get involved in a diamond heist and must track down the culprits in time to solve the mystery.

Always looking for adventure, Digby O'Day and his best friend Percy participate in the All-Day Race, but the route is full of dangers and Digby's archenemy, Lou Ella, will do anything to win the race.