House of Sacrifice, , Orbit, Anna Smith Spark,Epic fantasy / high fantasy,Fantasy, dark fantasy;grimdark;grimdark fantasy;revenge books;first in series;necromancy;necromancer;sword and sorcery;dragon books;anti-hero;anti-hero fantasy;assassins;assassin fantasy;bad boy fantasy;violent fantasy;bloody fantasy;demons;high fantasy;magic,, Empires of Dust, United States, en-UShttps://www.hachettebookgroup.comdark fantasy;grimdark;grimdark fantasy;revenge books;first in series;necromancy;necromancer;sword and sorcery;dragon books;anti-hero;anti-hero fantasy;assassins;assassin fantasy;bad boy fantasy;violent fantasy;bloody fantasy;demons;high fantasy;magic, [BLURB],[CITY],New York,books, ebooks, biblet, Book2look