Orion
John O'Ryan is not a god...not exactly. He is an eternal warrior destined to combat the Dark Lord through all time for dominion of the Earth. Follow him, servant of a great race, as he battles his enemy down the halls of time, from the caves of our ancestors to the final confrontation under the hammer of nuclear annihilation.
Orion (Fictitious character), Fiction, Fiction, science fiction, hard science fiction, O'ryan, jack (fictitious character), fiction
Ben Bova
Benjamin William Bova is an American science-fiction author and editor.

Bova has drawn on his experiences to create fact and fiction writings rich with references to spaceflight, lasers, artificial hearts, nanotechnology, environmentalism, fencing and martial arts, photography and artists.

As of 2010 Bova has written over 115 books - non-fiction as well as science fiction. In 2000, he attended the 58th World Science Fiction Convention (Chicon 2000) as the Author Guest of Honor.

([Source][1])


  [1]: http://en.wikipedia.org/wiki/Ben_Bova