Books in the Cass and the Bubble Street Gang series

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

Book 4 in the Cass and the Bubble Street Gang series!When an elderly woman called Carmella loses her locket, Cass must put her detective skills to the test to solve the mystery of golden locket.