Gravitium Books in Order

Claire and her companions navigate vampire cities while a conspiracy threatens their existence. Shifting loyalties and revelations about an approaching catastrophe make cooperation essential, but uniting different species against a common enemy requires overcoming their own longstanding conflicts.

Adjudicator Anselm Horst descends from the floating city of Summerland to investigate threats to its survival. Joining resourceful survivor Clare Voyhent, he faces assassination attempts and monsters while searching for answers that might keep his endangered metropolis aloft.

Claire faces brutal street fighting in Summerland and learns its greatest danger comes from unexpected enemies. Defending the floating city and arranging a counterattack require a difficult alliance, while the conflict raises questions about her own unknown origins.

Claire Voyhent discovers genetic conspiracies and unnatural creatures beneath the floating city of Summerland. Protecting both her home and the surface requires uniting vampires, werewolves, and human allies, even as secret agreements and potential betrayals threaten their cooperation.

After saving Summerland, Claire travels to the Vampire Bastions with her companions and enters an unfamiliar political world. Keeping the peace while avoiding predatory attention forces her to question allies whose guarded secrets may conceal much more dangerous intentions.

Arriving in Summerland, mechanical expert Clare discovers that the floating city’s failing systems show signs of deliberate sabotage. She and Anselm must identify whoever wants it destroyed while repairing the damage before its inhabitants fall to the hostile ground below.