Janna Vs the Forces of Darkness

What if the magic instruction book was sent to earth, but Star stayed behind? What if Janna finds it, and soon finds that it's not only real, but actually works? Join Echo Creek's resident troublemaker as she teams up with everyone's favorite safe kid, in this dedicated AU for Janna Vs. The Forces Of Darkness! (Rewrite has begun! Start at chapter 30 and be wow'd by it!)