Furyborn is the first novel in The Empirium Trilogy. It was written by Claire Legrand, and was originally published on May 22, 2018 by Sourcebooks Fire.[2] The next book in the series is Kingsbane. "When assassins ambush her best friend, the crown prince, Rielle Dardenne risks everything to save him, exposing her ability to perform all seven kinds of elemental magic. The only people who should possess this extraordinary power are a pair of prophesied queens: a queen of light and salvation and a