Easy Questions Evil Answersde Kjartan PoskittMateriasWit and humorJuvenile humorMathematicsQuestions and answersMiscellaneaJuvenile literatureMathematics, juvenile literatureEdiciones (1)Easy Questions Evil Answers (2010)Scholastic · ISBN 9781407114514Más obras de Kjartan PoskittEveryday math tricks for grown-upsAgatha Parrot And The Thirteenth ChickenAgatha Parrot And The Odd Street Ghost