An ancient civilisation of humans living underground on Mars, with the capability of space travel, have been abducting humans from Earth for thousands of years. The abducted people, over time have built an Earth Colony in a valley, deep within a mountain range. Both races live in harmony until probes from Earth begin landing on Mars. The ancient race fear Earth will endanger their fragile existence. So...they come up with a plan to send Colonists back to Earth with special abilities in order to bring about international peace on Earth. TWO WORLDS is the journal of Katherine Collins, a young woman, along with her fiancée, who have been abducted and settled in the Earth Colony. Chapter by chapter she writes of her experiences on Mars.