Could your teacher be an alien? Do your research with this bestselling, hilarious sci-fi favorite from the author who inspired Christopher Paoliniâs Eragon series.
Sixth grade is just out of this world!
Susan Simmons can tell that her new substitute teacher is really weird. But she doesnât know how weird until she catches him peeling off his faceâand realizes that âMr. Smithâ is really an alien!
At first no one will believe her except Peter Thompson, the class brain. When Peter and Susan discover Mr. Smithâs horrible plans for their classmates, they know they have to act fast. Only they can get rid of their extraterrestrial visitorâand save the rest of the sixth grade class from a fate worse than math tests!