The mystery of Caemeris continues in Book two Voloc's Reign. Ange is left to guard the prism bestowed to her by Ascendant as the Custodians remain trapped in the realm of light.Meanwhile Voloc not thwarted by the battle with Norbu soon unleashes its thirst for destruction across Arglethium as it continues the hunt for the prism. Ange, Gildas, Sa, Bensah, Kado and Nekoda decide to seek refuge in the lands of Gildas' people, the Graan, on the thin hope that the eternal daylight of the Icelands will shield them from Voloc.Their journey brings them in danger of capture from the Matavians and then there is the treacherous reaches of the northern wastes to overcome. In the midst of their flight from Voloc's reign of terror, Ange comes to the realisation that her fate lies in caging Voloc not just to be a Keeper of the prism and to discover more of the intertwining destinies of Voloc and the Custodians. At risk of being devoured by Voloc's shadows, Ange peers into the mind of Voloc and sees a way which may just save Arglethium from annihilation.