Covilles bestselling, four-part My Teacher series--about four kids who discover their teachers are actually aliens from outer space who are to determine Earths future in the universe--is reissued with stunning new cover art. Illustrations. nCould your teacher be an alien? Do your research with this bestselling, hilarious sci-fi favorite from the author who inspired Christopher Paolinis Eragon series. nSixth grade is just out of this world n nSusan Simmons can tell that her new substitute teacher is really weird. But she doesnt know how weird until she catches him peeling off his face--and realizes that Mr. Smith is really an alien n nAt first no one will believe her except Peter Thompson, the class brain. When Peter and Susan discover Mr. Smiths horrible plans for their classmates, they know they have to act fast. Only they can get rid of their extraterrestrial visitor--and save the rest of the sixth grade class from a fate worse than math testsn