Scooby Doo: Mystery Mayhem (GBA)

Scooby and the gang are back in an all-new adventure! While on a routine case at a haunted library, the gang discover an ancient book called "The Tome of Doom". Unfortunately, some of the pages are missing! During their search, a scheming business tycoon, who will stop at nothing to grow his empire, uses the pages from the Tome to unlock some of the creepiest monsters our gang has ever seen!