TY - BOOK TI - I spy ultimate challenger! : a book of picture riddles SN - 0439454018 AV - GV1507.P47 . M369u 2003 U1 - GV1507.P47 . PY - 2003/// CY - New York : PB - Scholastic Inc., N1 - Grade 8; 900L-1010L ER -