Very good read
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After a slow start, I ended up enjoying the book. Lots of interesting twists and turns and an ending that made me rewind and listen again.
I definitely recommend it. It's the third Koontz book I've read (one was when I was a teen, but still) and this one is my favorite.
I received an advanced copy from NetGalley but ended up getting the audio book later. The narrator did a great job.