ReK2 reviewed The C Programming Language by Brian W. Kernighan
Best C book ever to start
5.0 stars
If you are into Unix and systems programming or hacking this is a must

Brian W. Kernighan, Dennis M. Ritchie: C Programming Language (1988, Pearson Education, Limited)
Very well known, classic introduction to the C Programming Language. Both a text for learning, a reference, and, to some, the definition of proper C language features and use.
English language
Published Dec. 24, 1988 by Pearson Education, Limited.
If you are into Unix and systems programming or hacking this is a must