Salem once suggested I get the book "C Unleashed" - Now I recommend it.
Yes, C Unleashed is very similar. The main difference is that it was written by a group of people, all of whom contributed one chapter or so.
I'm the author of MiniBasic: How to write a script interpreter and Basic Algorithms
Visit my website for lots of associated C programming resources. https://github.com/MalcolmMcLean