Originally published: New York: Scholastic, 2000.

WOOOOOOOOOOOO! Is the old Palace Theatre haunted? Things start rockin' when a guitar-playing ghost makes Scooby-Doo shake and shiver. If the ghost doesn't stop scaring people away, the theatre will have to shut down. It's up to Scooby and his friends to pull the curtain on this spook-tacular spectre!

A Scooby-riffic mystery series! The Gang get ready for some serious shopping when they head to the Happy Valley Mega Mall. Daphne, Fred, Velma, and even Scooby and Shaggy want to check out the new store, Dr. Yuckenstein's Make-A-Monster Laboratory where they can make their own customized monster dolls! But - ruh-roh - a mega-sized monster has come to life and is scaring away all the customers! It's a monster of a mystery that only Scooby-Doo and Mystery, Inc. can solve!

The reader is invited to solve the mystery of the television monster who is trying to close down the TV station.

Can the gang save dear sweet Dr. Jenkins from turning into hideous Mr. Hyde?

The dog detective and his friends look for a treasure map on board an old clipper ship, but there is a ghost after that map, too.

The dog detective and his friends look for a treasure map on board an old clipper ship. But there is a ghost after that map, too!