On the orders of Argo, the White Goddess, an itinerant poet and his three companions journey to the island of Aptor. Their mission: to seize a jewel from the dark god Hama and bring it back home. With this precious stone Argo may defeat the malign forces gathered against her and the land of Leptor. But, as the group presses deep into the enigmatic heart of Aptor, easy distinctions between good and evil blur, and somehow the task seems less straightforward.
During an expedition to Mars astronauts Brenda Ivanova and Ralph Brown become trapped in a fierce dust storm. Seeking shelter, they discover a structure buried in the sand that leads to a dark corridor with sealed doors and unknown symbols. They soon realize that someone—or something—is waiting for them. As they try to unravel the mystery, they wonder if what they experienced was really just an illusion. What secrets does the mysterious corridor on Mars hold what is it trying to warn them about?
Hale Oakham heads into the mysterious jungle to find the mysterious Sir Basil Addington and his laboratory where he has supposedly discovered amazing secrets about life, including ones which enable him to produce monsters and to change the physical characteristics of humans.