Meet the girlfriends! Polly, Keri, Frizz and Lily. They're the Gang of Four, and they're determined to be best friends for ever!

Inevitably things have changed now the girls are all at different schools, and Polly has to take some hard decisions about remaining loyal to Frizz, or teaming up with her new friend, Chloe.

Will she decide that friends have to stick together?

The second story in this lively and humorous series perfect for junior girls facing the momentous change to secondary school.