Blue: The Watcher Gods - Blue, the series, #1

The Community is an ancient race of humanoids who terraformed a once-barren Earth and made it their genetic research project, seeded from their own diverse genetic pool. But after watching their experiment unfold over millennia, things have become, well-peculiar. Just ask any extraterrestrial visiting Las Vegas. Strom and Jenda, two fun-loving ETs who like to gamble and dance the tango, are collecting data on Shawna, a young geneticist from San Diego.
Shawna reconnects with her ex-boyfriend, Dean, a philosophical soul on the path to redemption, but when they get caught up in a dangerous clash between science and religion, the human experiment unravels. Strom and Jenda try to help, but they break the Community's cardinal rule and must face the consequences. Brace yourself for a mind-bending ride!Blue is a heart-warming and humorous science fiction novel, the first in a trilogy, that will appeal to the ancient alien novice and ufology expert alike.