When the Mystery Inc. gang gets lost in the desert they decide to check out the local ghost town, Sladeville, and find it apparently full of ghosts--but Velma suspects that living people are behind the ghostly manifestations.
The Liberty Dog Show is being haunted by two monster mutts with glowing red eyes, and the Mystery Inc. gang are called in to investigate--but the gang suspects that these ghost dogs are too well trained to be real ghosts.
Fred's friend invites the Mystery Inc. gang on a "vacation" on the old pirate ship he just bought, but there seems to be another crew on board--a crew of skeleton pirates who intend to take their ship back.
A friend has asked the Mystery Inc. gang to investigate the old zoo full of ex-circus animals that he just bought, because it seems to be haunted--and soon the gang finds themselves pursued by a couple of "vampires.".
"All aboard! The Mystery Inc. gang is ready for a vacation at sea. But the pirate ship is haunted by Captain Angus Grimm and his skeleton crew! Between sword fights and cannon ball wars, Scooby-Doo and his friends must work hard to solve this mystery and save their lives"--Provided by the publisher.
"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.
"Scooby-Doo and the Mystery Inc. gang are lost in the desert and find themselves smack dab in the middle of Sladeville--a ghost town! But the ghosts of Sladeville seem out of place. Something odd is going on in the town, and the gang is going to find out what it is!"--Provided by the publisher.
