1. More sideways arithmetic from Wayside School : more than 50 brainteasing maths puzzles /: more than 50 brainteasing maths puzzles. (2010) Other Names: Sachar, Louis, 1954-; Allen, Peter, 1964- Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Sideways arithmetic from Wayside School : more than 50 mindboggling maths puzzles! /: more than 50 mindboggling maths puzzles!. (2010) Authors: Sachar, Louis, 1954- Other Names: Allen, Peter, 1964- Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗