Title: Teacher trouble
Description: When Robbie Rotten disguises himself as a substitute teacher and prevents his students from learning anything, Sportacus must save the day.
Subjects: Impersonation, Impostors and imposture, Juvenile fiction, Fiction, Substitute teachers, Teachers, Schools, Laziness, Children: Grades 4-6, Children's Books/Ages 4-8 Fiction, Children: Grades 1-2, Sports & Recreation - General, Movie Tie - In, Juvenile Fiction / Movie or Television Tie-In, School & Education