The Guardian Prince
Book Two of the Ceryn Roh Saga

Aided by a race she once believed extinct, Sabine Rhyonselle has escaped the Ruddan who enslaved her and fled Khapor. Now half a world away, she joins the Aethel prince Aodhan and his companions in a race to beat the Ruddan to the one thing that can secure Humanity's freedom: the godstone Fyrleoht. Can she retrieve it before the Ruddan capture her?