There’s a monster running around Dublin, and it’s up to Ava to catch it. The pressure’s on, and she’s becoming as cynical as Peter. But when a demon marks her friend, and a possible threat from England spells war, Ava’s left with a huge choice to make. The lives of one or many. With a little help, Ava has the chance to win all of her battles… if the darkness doesn’t take her over first.