In this high-octane conclusion to the Unseelie duology, which Andrew Joseph White calls "a portal to a world of glimmering fae and blistering magic," two sisters discover that the things that make them different can lend them more power than they ever imagined.
Isolde Graygrove has always put her changeling twin sister first. But ever since Seelie returned from the faerie realms with a newfound...