Upgrade: Flip this genome

Upgrade by Blake Crouch

I chose Blake Crouch’s 2022 novel Upgrade out of curiosity because I’d never read anything of his. He is a popular author whose books are everywhere, and he writes thrillers, usually with a speculative-fiction flavor. I’d heard of him years ago when Fox TV made a show based on his WAYWARD trilogy, and the one or two episodes I saw (Season 1) had a nifty, paranoid, who-can-you-trust vibe. Upgrade shares that vibe.

My plot synopsis may contain mild spoilers.

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