Sarah Brown

On a Mars colony in the year 2145, an officer in a rebel militia discovers that his sister, who was abducted a dozen years before, is still alive and has been raised as a soldier whose goal is to bring about the destruction of her...

The super volcano under Yellowstone erupts after thousands of years, putting millions at risk, and it's up to Rangers Charlie Young and Kate to save the day.

In 1979 a UFO is spotted over Ukrainian territory in the Soviet Union. A squadron of MIG23 fighters are dispatched to intercept it.