Scooby-Doo! The School Play Surprise

'Scooby-Doo! The School Play Surprise' is a children's book by Scholastic.

Premise
It looks like something spooky is going on in the school theater. Scooby and Shaggy try to solve the mystery before it's curtains for them.

Characters

 * Scooby-Doo
 * Shaggy Rogers
 * Fred Jones
 * Daphne Blake
 * Velma Dinkley

Villains

 * None. Shaggy and Scooby thought Velma and Fred had become vampires and were attacking Daphne, but they were mistaking innocent actions of their friends rehearsing for a school play.

Culprits

 * None.