The world is at war: on one side, the corporate remains of human civilization. On the other, the aliens who have returned from Mars to live and regrow the Northern Hemisphere. In the midst of the war, one unnamed corporate solider realizes that their travel technology can be used to time-travel and takes that opportunity to try to save lives in the midst of this senseless violence.

A man reflects on the past week while an unexpected storm rages outside, and he compares the events that follow with the fall of the Roman Empire.

In the cosmic war fought beyond the constraints of time, a party of Soldiers and Entertainers fight over what to do with the atomic bomb in their possession.

In the cosmic war fought beyond the constraints of time, a party of Soldiers and Entertainers fight over what to do with the atomic bomb in their possession.

A Black, American-born physicist ignores his colleagues' warnings about tampering with the timeline and— in an effort to alter a history of racism and violence towards his people—decides to change history himself.

An American vacationer aboard a train coming from Belgium meets a British man who shares his unbelievable story of how he secretly turned the tide of the first World War.

Two enemies become inextricably linked when one chooses mercy.

In an alternative history of the 1968 Democratic convention in Chicago, horrific events cause the United States system of government and society to become forever altered.

After being offered a 100,000 pound advance to write a book on the twentieth century, a historian/writer struggling with depression takes to London to begin this once-in-a-lifetime opportunity.

For this time traveler's final test, he must learn if history can really be changed.