Concordia

Ninety days after Erevos nearly killed her, Elin Kavanagh signs the permit that sends her back to the ice. Lake Concordia isn't like Erevos. It's warm — fed by a geothermal vent that's kept something alive and growing for a million years. And it doesn't move like the last one. It doesn't grope blindly toward heat. It checks hinges. It learns doors. It remembers. Four hundred and twenty-nine sealed...