Alanna by Tamora PierceCall Number: newly reprinted!
In a time when girls are forbidden to be warriors, Alanna of Trebond wants nothing more than to be a knight of the realm of Tortall. So she finds a way to switch places with her twin brother, Thom, and, disguised as a boy, begins her training as a page at the palace of King Roald. But the road to knighthood, as she discovers, is not an easy one.