TY - BOOK AU - Pilkey,Dav TI - Captain Underpants and the invasion of the incredibly naughty cafeteria ladies from outer space (and the subsequent assault of the equally evil lunchroom zombie nerds): the third epic novel T2 - Captain underpants SN - 0439049954 PY - 1999/// CY - New York PB - Blue Sky Press KW - School principals KW - Children's fiction KW - Captain Underpants (Fictitious character) KW - Heroes KW - Humorous stories N2 - Only Captain Underpants can stop the three evil space aliens who have invaded Jerome Horwitz Elementary School and turned everyone into lunchroom zombie nerds ER -