«The object arrived without warning, tearing a spiral path of devastation across the rural landscape. After the explotion, searchers sifted through the immense pile of debris … to discover a fantastically instrumented capsule, and a strangely human pilot, stone dead.
Bowden Karvel's theory, that the capsule's port of origin lay in the distant future, seemed a plausible explanation. But while investigating, the capsule was accidentally dispatched again through time … only to reappear with an alien navigator, this time destroying a small French town.
One thing seemed imperative: a human operator must man the intricate controls of the capsule, riding it forward to its mysterious point of origin. And Bowden Karvel seemed the perfect choice to make the trip…»
