The C Programming Language (2nd Edition): Books: Brian W. Kernighan,Dennis M. Ritchie

One of the classics of C programming:

Amazon.com: The C Programming Language (2nd Edition): Books: Brian W. Kernighan,Dennis M. Ritchie

Head First Object-Oriented Analysis and Design

Do you want to understand the principles of OOPS? Head First books teach you concepts with real world examples and lot of pictures.
oreilly.com -- Online Catalog: Head First Object-Oriented Analysis and Design

Head First Design Patterns

One of the nice books on design patterns. Lot of figures, nice examples from daily life
Head First Design Patterns