An ancient race of warriors was sealed away by the princesses long ago. After countless generations of peace, they rise once again to wage war with the newest of Equestria's princesses: Twilight Sparkle.

A story about revenge, love, cookies, mecha, and bipeds.

What is the dark secret the alicorn sisters are hiding? What's with the new baker at Sugarcube Corner? What exactly are squatter's rights? Can two crazy kids find each other through the smoke and the fog of a battlefield? And why is Celestia so horny?

This is the story of siege of the Ponyville Library: The War in the Pocket.