Scooby-Doo! and You: The Case of Dr. Jenkins and Mr. Hyde

'Scooby-Doo! and You: The Case of the Spinning Spider' is a children's book in the Scooby-Doo! and You: A Collect the Clues Mystery series published by Scholastic.

Premise
A tasty trip to the Yummy Foods factory turns into trouble for Scooby and the gang. Dear, sweet Dr. Jenkins has turned into hideous Mr. Hyde. This monster-man threatens to poison every box of the company's newest cheese dish. His secret formula will change all who eat it into another maniac, like Hyde! Can Scooby and the gang save the world from monster madness?

Characters

 * Scooby-Doo