Park, Mac. Tornados / Mac Park ; [illustrations by Melanie Matthews, Lionel Portier and James Hart]. - Toronto : Scholastic Canada, 2011. - 76 p. : ill. ; 20 cm. - Boy vs beast. Battle of the worlds ; 4 . - Park, Mac. Battle of the worlds. Boy vs beast. . "Pop & fizz". ISBN: 9781443107501 : $5.99 Nat. Bib. Agency Control No.: 20109073576 Dewey Class. No.: j823/.92