I've just published my second sci-fi novel, The Gnosis Machine on Amazon!
The Gnosis Machine is the story of a planet-sized computer built to predict and control the future, and a thousand and two stellar castaways stranded on it!
The book's free until Jan 30,so you can grab yourself a copy here: https://www.amazon.com/dp/B078ZG7Q7J/
And here's the cover, showing the Machine itself, orbiting the luminous variable star 1806-20 in W31 sector (the star and W31 are both real. Google them!):