The Alien Sphere by V Bertolaccini
Price: $4.95 USD. 58330 words.
Published by CosmicBlueCB on September 15, 2011. .
A 21st century movie-style sci-fi action thriller with 2 stories of ancient alien artifacts explorers uncover, and of them taking the explorers beyond space and time.
The 1st is of the discovery of a pulsating alien sphere on Mars, and of explorers entering a miniature black hole it holds.
In the 2nd an alien artifact takes explorers into deep space, to a gateway, where it leaves the universe.