Ali , Hasim Mystery food / by Hasim Ali : illustrated by Cornelius Van Wright and Ying-Hwa Hu - Boston : Houghton Mifflin , 2006. - 8 pages : color illustrations ; 20 cm . - Houghton Mifflin Science Leveled Readers . D 160 Lexile estimate D Raz-Plus ISBN: 9780618599332 Dewey Class. No.: 978