May Contrain Traces of Magic by Tom Holt - Meet Chris Popham, a salesman miserable with his lot. He's been in a long term relationship with Karen, a girl he knew from school he went on the rebound with that never ended when Karen's best mate Jill turned him down. Still in love with her, Chris meets up with Jill once a week, and wishes things were different. He's not too happy with his job either, trying his hardest to sell magical products such a portable parking space, powdered water, and instaglamour cream, and not having the best of luck with it.Then his SatNav starts talking to him, and everything changes. A trainee, Angela, is lumbered on him to show the ropes, and demons start showing up. In his car. They're after the One who is to Come, but he has no idea who she is, and why he's involved in it all. Soon he starts wishing his life was back the way it was before, but no such luck. Just who is the One who is to Come? What do the demons want with her? Why are the demons showing up where Chris goes? And why on earth is his SatNav talking to him?
