Robert G Pielke: 3 books

THIS IS BOOK TWO OF THE TRILOGY: Noam Chomsky argues that communication with aliens would be impossible. Stephen Hawking argues that it would be extremely unwise even to try. What if it were absolutely necessary to do so? This question arises with extreme urgency at the Battle of Gettysburg in 1863, in this time-travel, alternate-history trilogy, A New Birth of Freedom.

Edwin Blair, a time-traveler from the 24th Century BCE, has traveled back to the 19th Century to enlist the aid of the Union and Confederate armies at the Battle of Gettysburg to help stop a future pestilence on earth. When he returns to his own time, he has neither memory of how much, if anything,...

In the far distant future, an alien invasion has devastated earth. In the wake of the destruction, Edwin Blair finds himself drafted to travel back through time and convince Abraham Lincoln and Ulysses S. Grant to lend him their armies. Because the surviving members of the human race have discovered...