Onyx joins a group of fellow occultists to attend a dark ritual at the mansion of their idol, Bartok. Suspecting Bartok’s nefarious intentions, Onyx is suddenly immersed in a world of monsters, mystery, and mayhem.
Anna Arnardóttir, Iceland's top volcanologist, faces two catastrophes at once: A volcanic eruption that threatens the safety of the capital city and a love affair that could destroy her marriage.