"Maybe he wasn't here because of the lights – maybe they were here because of him ..."

It's been over eighteen months since Molly Gilchrist has had a man (as her best friend, Caro, is so fond of reminding her) so when she as good as stumbles upon one on the moors one bitterly cold morning, it seems like the Universe is having a laugh at her expense.

But Phinn Baxter (that's Doctor Phinneas Baxter) is no common drunkard, as Molly is soon to discover; with a PhD in astrophysics and a tortured past that is a match for Molly's own disastrous love life.

Finding mysterious men on the moors isn't the weirdest thing Molly has to contend with, however. There's also those strange lights she keeps seeing in the sky. The ones she's only started seeing since meeting Phinn ...