First and foremost a problem book, (over 230 of them). First part covers basics of life and death including concept of eye-space. Second the three essential tesujis used to kill groups - the hane, the placement and the throw-in. Third, when it's appropriate to expand eye-space and when to fall back and play on a vital point. Final part contains 64 problems for review and practice.
Author: Richard Bozulich