ISBN-13: 9781788490221 / Angielski / Miękka / 2018 / 192 str.
While helping with a car boot sale, Cass finds a very old diary. It talks about picking on the drama kids on the bus, and a horrible prank played during their end-of-year show. Who wrote the diary? Can the Bubble Street Gang unmask the wicked writer?Cass and the Bubble Street Gang Book 3