Interest Level:
6-8
Lexile Framework:
650L
Grade Level Equivalent:
4.3
Guided Reading Level:
S
Age:
11-13
Genre:
Comedy and Humor, Science Fiction
Subject:
Friends and Friendship, School Life
Susan can tell that her new substitute teacher is really weird. She doesn't know how weird until she catches him peeling off his face — and realizes Mr. Smith is really an alien! Now it is up to Susan and her friends to get rid of the extraterrestrial visitor.


