Scooby-Doo! and the Groovy Ghost

'Scooby-Doo! and the Groovy Ghost' is a children's book by Scholastic is a children's book by Scholastic in the "Scooby-Doo Mysteries" series.

Characters

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