I was going to ask if there is a good list of C books and then answered my own question. It categorizes _Modern C_ as Intermediate level.
https://stackoverflow.com/questions/562303/the-definitive-c-...
replies(3):
https://stackoverflow.com/questions/562303/the-definitive-c-...
I think 21st Century C by Ben Klemens and C Programming a Modern Approach by King are both more approachable alternatives as a modern C companions to K&R.