Iteration, Interruption (a story from Time, emiT, and Time Again) by Teel McClanahan
Price: $1.99 USD. 10090 words.
Published by Modern Evil Press on July 21, 2010. .
In this single short story, the same man who enabled humanity to finally expand rapidly into space becomes entangled with an alien race and later uses his wormhole technology to alter his own history, but is it his intention to save Earth, or are more nefarious plots afoot? Read the story to find out the fate of man.