Richard A. Chapman 
Ethics in Public Service [PDF ebook] 

This book, by a group of specially selected scholars, focuses on topics of current debate in the field of public service ethics. The subjects covered include codes of ethics, how ethics can be taught, the dilemma of tragic choices, administrative discretion and the protection of human rights, the interests of the state, secrecy and freedom of information, the democratic environment, and the relevance of the law and trade unions.