Scooby Doo Team Up #20

"'Gulp! Space WHAAAAT??' A threatening specter from outer space? That's the call that gets Scooby and the gang on the case. But they don't suspect that the 'specter' is really Space Ghost, or that setting Mystery Inc. against him is a trick to keep the spacefaring hero busy while some of his most formidable villains invade the Earth! "