The current cover of If Anyone Builds it, Everyone Dies is kind of ugly and I hope it is just a placeholder. At least one of my friends agrees. Book covers matter a lot!
I’m not a book cover designer, but here are some thoughts:
AI is popular right now, so you’d probably want to indicate that from a distance. The current cover has “AI” half-faded in the tagline.
Generally the cover is not very nice to look at.
Why are you de-emphasizing “Kill Us All” by hiding it behind that red glow?
I do like the font choice, though. No-nonsense and straightforward.
I’d say that Empire of AI, AI Snake Oil, and The Age of AI are good book covers, and that Genesis and More Everything Forever are bad covers.