TY - BOOK AU - Sachar, Louis TI - Sideways Arithmetic from Wayside School: More Than 50 Mindboggling Maths Puzzles! SN - 9780747569121 U1 - YL/793.74/SAC PY - 2004/// CY - UK PB - Bloomsbury Publishing PLC KW - Puzzels & Quizzes N1 - 4.99 ER -