検索キーワード： "Erika McGann" チャプターブック

Cass, Lex and Nicholas investigate crimes, solve mysteries and have brilliant adventures. They've even got their own secret clubhouse. Cass is ecstatic. Mr McCall's partner is starting a Scarecrow Festival at the McCall mansion, and it includes an all-day, mind-boggling scavenger hunt. Throughout the mansion, gardens and adjoining fields, Cass and the gang will test their wits against other scavenging teams, including Nathan Wall and the NaSaJi Club (Nathan, Sasha and Jim). But, the NaSaJi Club sabotage the Bubble Street Gang.

Cass, Lex and Nicholas investigate crimes, solve mysteries and have brilliant adventures. They've even got their own secret clubhouse. Cass is not impressed with the new Residents' Association programme – suddenly everyone's in Neighbourhood Watch and thinks they're a genius detective. And that's Cass's job!! Worse still, there are so many new rules that the kids can't even play on the street anymore. But there's also a mystery afoot for the Bubble Street Gang, while helping with a car boot sale, Cass finds a very old diary.