Book 1
Book 1
The Clubhouse Mystery
Cass and her best friends, Lex and Nicholas, are the Bubble Street Gang. They investigate crimes, solve mysteries and ha... MoreThe Clubhouse Mystery
Book 2
Book 2
Making Millions
Book 2 in the Cass and the Bubble Street Gang series! Cass and her best friends, Lex and Nicholas, are the Bubble Street... MoreMaking Millions
Book 3
Book 3
Diary Detectives
Book 3 in the Cass and the Bubble Street Gang series! Cass, Lex and Nicholas investigate crimes, solve mysteries and h... MoreDiary Detectives
Book 4
Book 4
Scavenger Hunt
Book 4 in the Cass and the Bubble Street Gang series! Cass, Lex and Nicholas investigate crimes, solve mysteries and ha... MoreScavenger Hunt
Book 5
Book 5
The Clubhouse Mystery
A special new edition of The Clubhouse Mystery, with front cover illustration by Naomi Osibodu from Mercy Mounthawk Seco... MoreThe Clubhouse Mystery
