Isabelle and Jean-Claude undertake an airship expedition to recover a fabled treasure and claim a hitherto undiscovered craton for l'Empire Celeste. But Isabelle, as a result from a previous attack that tried to subsume her body and soul, suffers from increasingly disturbing and disruptive hallucinations. Disasters are compounded when the ship is sabotaged by an enemy agent, and Jean-Claude is seperated from the expedition.

In a race against time, Isabelle must figure out how to ward off her ailment before it destroys her and reunite with Jean-Claude to seek the fabled treasure as ancient secrets and a royal conspiracry threaten to undo the entire realm.

"A gripping tale of a woman who refuses to be defined by her physical and magical...