HIDE THE GINGER BEER

The crime-solving children's gangs in the books of Enid Blyton:

The Famous Five - Julian, Ann, Dick, George, Timmy*
The Adventure books (eg The Castle of Adventure) - Jack, Lucy-Ann, Dinah, Phillip
The Secret Seven - Barbara, Jack, Colin, Pam, George, Janet, Peter
The Mystery books (eg The Ring o Bells Mystery) - Roger, Diana, Barney, Snubby
The Five Find-outers (The Mystery of ____ books) - Larry, Daisy, Pip, Fatty, Bets
The Secret books (eg The Secret Mountain) - Nora, Mike, Peggy, Jack

*Timmy was a dog. The Find-outers dog was Buster and too daft to be included as number six; the Mystery series dog was Loony.

Source: various