James M. Corkill

While on vacation sailing the waters of the Puget Sound, geophysicist Alex Cave hears a mayday call on the radio and sees a brilliant flash of neon-blue light surround an oil tanker....

The color of your eyes will determine if you live or die! Geologist Alex Cave discovered four alien artifacts that seemed designed to destroy all life on our planet. He thought they were locked up at a top-secret facility, but two of the devices have gone missing, and one of them is in orbit...

Alex Cave is leisurely cruising his sailboat in Puget Sound when a hysterical voice on an oil tanker begs for help on the radio! He sees the behemoth ship through his binoculars an instant before it is engulfed in a brilliant flash of white light, and when he responds to the mayday and arrives...

Geologist Alex Cave receives an urgent message about an unusual geologic event in Iceland. Giant globules of molten rock are floating up out of an ancient glacier. Alex and his friend Okana descend deep into the lava tube of a dormant volcano and discover a 180-million year old alien artifact of...

Geology instructor Alex Cave receives the urgent message from a friend in Northern Canada. "The polar ice sheet is mysteriously expanding by thousands of square miles in a matter of minutes!" He begins a desperate race to find the cause, and joins the crew on board the high-tech research ship...

Geologist Alex Cave is trying to recover an alien artifact from the crater of a dormant volcano in the Aleutian Islands when things go horribly wrong. The device is stolen and taken to COBRA, a privately owned top-secret research facility south of Yellowstone National Park. His good friend...