Cass and her best friends, Lex and Nicholas, are the Bubble Street Gang! They investigate crimes, solve mysteries and have brilliant adventures. They’ve even got their own secret clubhouse!Diary Detectives: Cass has a new mortal enemy. Ms Lee and her Residents’ Association are trying to make fun illegal in Berbel Street. The gang have to stop them, but they’ve also got a strange mystery to solve: Operation Catch the Wicked Writer.Cass has found a really old diary full of wicked deeds – and it belongs to someone in Berbel Street. Which one of their neighbours is hiding a dark past? And how will the gang find them?Scavenger Hunt: There’s a scavenger hunt! A real one – in the grounds of Mr McCall’s mansion – with clues to solve and other teams to beat. Cass is sure the Bubble Street Gang will win. But a sneaky someone has other ideas.Meanwhile, a garden project in Shady Oaks Nursing Home turns shadier. Things are going missing and Cass suspects there’s a thief on the loose. Is the gang clever enough to catch them?
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