Shiny Spooky Knights is a children's book written by Gail Herman and illustrated by Duendes del Sur. It was first published in 2001.
Description[]
The Mystery Machine has a flat tire, and the gang is forced to enter a spooky old castle. It's going to take lots of snacks to convince Scooby-Doo to go past the castle's creepy cast of creatures to find some help. Can Scooby help get the Mystery machine on its way before it's too late?