Meet the girlfriends! Polly, Keri, Frizz and Lily. They're the Gang of Four, and they're going to stick together for ever and ever!

When Polly gets back from summer camp it seems that all her friends have grown up and left her behind. Even Frizz is wearing a bra! And they keep inviting boys to their parties.

Are boys really OK?

This is volume 7 in Girlfriends .

This book has been graded for interest at 9-12 years.

There are 128 pages in this book. This book was published 2011 by Hachette Children's Group .

Jean Ure is a prolific and highly regarded children's book author. She has been writing for many years, and had her first book published at the age of sixteen!