There was a terrible mistake. Wayside School was supposed to have been built with 30 classrooms all next to each other in a row. Instead it was built with the classrooms all on top of each other. That may be why all kinds of strange stuff happens, especially on the 13th floor.

Author Louis Sachar Published by Bloomsbury Children’s Books ISBN 9781526622075 EAN 9781526622075 Bic Code Cover Paperback