The library is Hetty's very favourite place in school and since falling out with her best
friends Ali Mei and Rocket she's been spending even more time there. So she's absolutely
horrified when she learns that their head teacher is planning to close the library down!
There's no way Hetty's going to sit back and let this happen. But can she repair her broken
friendships and also find a way to save the library? Let the Battle of the Books COMMENCE!