Scooby-Doo, Fred, Velma, Daphne, and Shaggy are all trapped in a spooky castle surrounded by ghosts, witches, and mummies with no way out.

When Scooby and Shaggy visit the school, they find it dark and empty. Did a ghost scare everyone away? Selected text is represented by pictures that are also on the accompanying flash cards, with the words they represent printed on the reverse sides.

Scooby-Doo and the gang pretend they are spies.

The Mystery, Inc. gang is going skiing, but when Scooby and Shaggy sneak off to look for food, they get caught in a blizzard! Then, YIKES! Snow Monsters start chasing them. It's a scary snow-storm mystery for Scooby and the gang.