Harper looked from Helmut, to Derek, then pointed at Derek,"It's his spell!  I've never got caught up in these temporal adventures before," she frowned, looking genuinely worried, before sitting down on the ground, hugging her knees to her chest, "I shouldn't have drunk so much.  I feel like I can't think things through," she blinked a couple of times as if hoping that would clear the fuzz from her head, "I guess we follow the river into town and hope to find a place where we can 'borrow' some clothes on the way in?" she suggested.