The Sixth Gate
Munson, K. T. The interplanetary gates have existed between the five planets and the Netherworld for as long as living memory.
Dr. Elisabeth Avery is a woman caught between two worlds. Little does she know that others like her, other half-breeds, are being hunted. When a creature drags a princess into the Netherworld, Elisabeth is determined to save her by any means necessary.
Meanwhile, on the planet of Hystera, a Keeper and his assistant investigate...