ISBN-13: 9781848120372 / Angielski / Miękka / 2009 / 192 str.
It's up to the reader to work out the answers in these mysteries featuring schoolboy sleuth Saxby Smart. What kind of dirty tricks are being played at the local theatre? Why would someone take the blame for a crime they didn't commit? And how do the top team in the school quiz know the answers before they hear the questions?