Abstract: The Gulf Yearbook 2005-2006 is the third volume in the annual series of the GRC Yearbook. Focusing on the events that have impacted on the Gulf region throughout the previous year, this year’s publication picks up on where the last report ended and outlines the pivotal events of the year in terms of the member states of the Gulf Cooperation Council, Iran, Iraq and Yemen and their relations with the broader regional and international environment. In a series of analytical chapters, the books looks at key issues such as political reform, economic development and the threat of terrorism Furthermore, an in-depth look is provided at the developments within the GCC states from a domestic, economic and foreign relations perspective. These items are complimented by a timeline of events for the year 2005. Written by prominent scholars, subject experts and GRC’s own in-house research team, The Gulf Yearbook 2005-2006 is an important guide to the key events that have impacted on the region this year.