St. Paul was the first person to give the Christian movement a theology. An even the greatest of his successors have known that they were building ob foundations laid by him. This book concentrates on Paul as a Christian thinker. It traces the development and content of his teaching in a clear and comprehensive way. Written by one of the best-known modern experts on Paul, it is a solid introduction which will be of interest both to those approaching Paul for the first time and to those already familiar with him and the enormous literature concerning him.