This book enables anyone with suitable instruments to undertake an examination of nebulae and see or photograph them in detail. Nebulae, ethereal clouds of gas and dust, are among the most beautiful objects to view in the night sky. These star-forming regions are a common target for observers and photographers. Griffiths describes many of the brightest and best nebulae and includes some challenges for the more experienced... more...

Featuring over twenty new entries, International Relations: The Key Concepts, now in its second edition, is the essential guide for anyone interested in international affairs. Comprehensive and up-to-date, it introduces the most important themes in international relations in the post 9/11 era. Key areas cover international criminal law, human rights, the developing world (the Arab League, African Union), globalization and strategic... more...

International relations theory has been the site of intense debate in recent years. A decade ago it was still possible to divide the field between three main perspectives – Realism, Liberalism, and Marxism. Not only have these approaches evolved in new directions, they have been joined by a number of new ‘isms’ vying for attention, including feminism and constructivism. International Relations Theory for the Twenty-First... more...

As a casual read through any of the major amateur astronomical magazines will demonstrate, there are filters available for all aspects of optical astronomy. This book provides a ready resource on the use of the following filters, among others, for observational astronomy or for imaging: Light pollution filters Planetary filters Solar filters Neutral density filters for Moon observation Deep-sky filters, for such... more...

Now in its second edition, Fifty Key Thinkers in International Relations has been thoroughly updated with several new entries and a new preface to reflect the latest developments. There are new sections on Constructivism, International Political Theory, and English School, as well as a range of new thinkers. They include: Samuel Huntington Christine Sylvester Jürgen Habermas John Rawls Barry Buzan Fully... more...


Now in its second edition, Fifty Key Thinkers in International Relations has been thoroughly updated with several new entries and a new preface to reflect the latest developments. There are new sections on Constructivism, International Political Theory, and English School, as well as a range of new thinkers. They include: Samuel Huntington Christine Sylvester Jürgen Habermas John Rawls Barry Buzan Fully... more...

Is anti-Americanism one of the last respectable prejudices, or are accusations of anti-Americanism a way to silence reasonable criticism of the United States? Is the recent rise in anti-Americanism principally a reaction to President George W. Bush and his administration, or does it reflect a general turn against America and Americans? Have we moved from the American century to the anti-American century, with the United States as the... more...

Planetary Nebulae and How to Observe Them is for amateur astronomers who want to go beyond the Messier objects, concentrating on one of the most beautiful classes of astronomical objects in the sky. Planetary nebulae are not visible to the naked eye, but they are a fascinating group of telescope objects. This guide enables a user equipped with an average-sized amateur telescope to get the best out of observing them. Topics covered include their... more...