Twilight Sparkle is back in another adventure with her friends. She can't wait to see Timber again, but, a mysterious foe has come to Camp Everfree. Friendships will be tested. Hilarity will ensure. And Twilight will finally find out who left that box, containing that bottle of Gamma Radiation. This dramatic story will make you laugh. Her new foe is the Rage-Hulk. Sour Sweet.