What's up with the scarf?

Stiles, Scott, and I are best friends, and we do everything together, i know scotts secret, that he was bitten about 7 months ago and is still trying to get the hang of things, and they know mine, that I am being abused by my drunk parents. I think I may have feelings for Stiles but Lydia is always in the way of that, there is barely a difference between us, everyone asks if we are twins, and I get infuriated. Meanwhile, Derek is just planning on building a new pack, and the 3 of us, Scott, his claws, stiles, his bat, my bow, and I are all trying to prevent derek from changing teenagers, but when Derek bites one particular boy, everything changes. WARNING: there may be a little frickle frackle in this book.