En estos momentos se pueden adquirir en Amazon España dos ebooks de Jack McDevitt a precio rebajado. Son los siguientes:
Forty-one years ago the renowned physicist Chris Robin vanished. Before his disappearance, his fringe science theories about the existence of endless alternate universes had earned him both admirers and enemies.
Alex Benedict and Chase Kolpath discover that Robin had several interstellar yachts flown far outside the planetary system where they too vanished. And following Robin's trail into the unknown puts Benedict and Kolpath in danger...
When physicist Michael Shelborne mysteriously vanishes, his son Shel discovers that he had constructed a time travel device.
Following his father's trail through history-from the enlightenment of Renaissance Italy through the American Wild West to the civil-right upheavals of the 20th century-Shel makes a devastating discovery that sends him feeling back through the ages, and changes his life forever.