The Devil's Portrait: And the Art of Time Travel

An accidental time traveler hasn't quite materialized in the Arkansas Ozarks of 1893. The only clues to her whereabouts may be in an old photograph of Mark Twain and Nikola Tesla, and the only link to her may be a homing pigeon that can fly across space and time.

Meanwhile, a fanatic from the future is laying a trap with the most heinous invention to have come out of Thomas Edison's workshop:
the Electric Chair.