TRIZ - Technology for Innovation
The "Technology for Innovation" written by Isak Bukhman is on of the best current TRIZ books available. Isak provides numerous examples of TRIZ theory and ubiquitous color pictures. The science of system development is based on the laws of evolution and best practices of thousands of developers and scientists.
This is considered one the most comprehensive and detailed presentation of the TRIZ methodology in print. (362 pages)