Mrs. Harpee

Mrs. Harpee is a teacher at the high school where the gang graduated.

Physical appearance
She has short brown hair and wears large square glasses.

Personality
She is bad-tempered and quick to hand out detentions.

Scooby-Doo! (DC Comics)
She gave detentions to the gang, under the impression that they were still students at the school.

Appearances

 * Scooby-Doo! (DC Comics)
 * High School Ghoul