And archaeologists Margaret and Louis Colicos -- whose discovery of an ancient alien weapon accidentally triggered the Hydrogue conflict -- have vanished on the abandoned world of Rheindic Co. Rlinda Kett and Davlin Lotze, sent to investigate the disappearance, soon realise that the Colicos' discoveries may lead to an incredible new way to travel between worlds...or to the awakening of enemies even more fearsome than the Hydrogues. Something of inestimable power must have been required to destroy the Klikiss race. Will humanity be next?
