"You ain't gonna like what I have to tell you, but I'm gonna tell you anyway. See, my name is Karen Memery, like memory only spelt with an e, and I'm one of the girls what works in the Hôtel Mon Cherie on Amity Street. Hôtel has a little hat over the o like that. It's French, so Beatrice tells me." Set in the late 19th century-when the city we now call Seattle Underground was the whole town (and still on the surface), when airships plied the trade...

Fahima Deeb changed everything seven years ago when she triggered the Pulse, imbuing millions of people with otherworldly gifts like flight, telekinesis, or superhuman strength. She thought that would herald the end of the hostilities between those with abilities and those without, but it instead highlighted a new problem: There is someone behind the scenes, able to influence and manipulate these newly empowered people into committing horrible acts...