"Zoinks! A dog show is haunted and being taken over by spooky ghost hounds! Contestants are dropping like flies. Scooby-Doo and the Mystery Inc. gang go undercover to solve the mystery at the famous Liberty Dog Show"--Provided by the publisher.
After being framed by a jealous poodle, a dachshund is left for dead, but comes back with a group of mutts from the National Last Ditch Dog Depository to disrupt the prestigious Westminster Kennel Club dog show and exact revenge on Cassius the poodle.
The invisible boy Chip intends to enter his invisible dog Max in the dog show, but when Max goes missing, Chip and his Invisible Inc. friends suspect foul play.
Max the Spaniel enters a dog show, participating in such competitions as the diving contest, barking contest, and talent contest in order to determine who is best in show.
Sixteen-year-old Casey feels ambivalent about accompanying her mom to dog shows every weekend--she loves the competition but wants to break away from her possessive mother.