This week, "Virtual Horizon" is free! It's the first book of my "Thousand Tales" science fiction series about AI, virtual worlds, and immortality. Features transformation, griffins, seasteading, and robots selling pizza.
https://www.amazon.com/dp/B086BBLJL9/

Then there's "The Dream of Aveire", currently 99 cents! This one's about a starship that uses advanced biotech to terraform planets and shape its own people, for art.
https://www.amazon.com/dp/B08BHLL49H