Complex sentence: Witches and the Princes of Stormhold are hunting for Yvaine, meanwhile Tristan tries to get her back to Wall with him before Victoria's birthday, the deadline of her offer.
Split into simpler sentences: Witches and the Princes of Stormhold are also hunting for Yvaine. Meanwhile Tristan tries to get her back to Wall with him before Victoria's birthday, the deadline of her offer.