To celebrate Halloween, the folks at Google have just unveiled, well, a Scooby-Doodle. As that greatest of Great Danes Scooby-Doo once said: “Rimage ris everything.” And to mark the day of sugar-fueled masquerade, Google gives us five images on their search-engine page — “doodles” that tell a sequential click-through tale of Hanna-Barbera’s wacky high-school ghostbusters.