5020754
9781402724534
A mystery has occured at Riddle Middle School, where suspended students have stolen the big mid-term exam. They threaten to give the text to everyone unless the principal drops their punishment. Instead, the principal orders the six department heads to find the culprits - or face demotion!Mandelberg, Robert is the author of 'Whodunit Puzzles Brainteasers from Riddle Middle School', published 2006 under ISBN 9781402724534 and ISBN 1402724535.
[read more]