https://www.amazon.com/Code-Language-Computer-Hardware-Softw...
Link: https://www.amazon.com/Code-Language-Computer-Hardware-Softw...
It's got a very slow, methodical onramp with a lot of diagrams and a light, breezy style. You end up building a (very simple) computer in the end, including instruction processing.
https://www.goodreads.com/book/show/44882.Code
which covers things down to a quite low-level and was recently updated:
https://www.amazon.com/Code-Language-Computer-Hardware-Softw...