Book of Qi was originally only known as the "Book of Qi", but after the "Book of Northern Qi" was written, it became known as the "Book of Southern Qi" so that the two could be distinguished. The book contained 60 volumes when written, but one preface was later lost. The format of the text is similar to previous standard histories, with volumes that include annals, treatises, and biographies. Volumes 1 to 8 are annals covering the emperors of the dynasty starting with Emperor Gao in volumes 1 and 2. Some short lived rulers that were not given the posthumous title of emperor
The Lord of the Rings: The Two Towers UK distributor, which had threatened to withhold advance supplies of subsequent DVD releases. As with "The Fellowship of the Ring", an extended edition of "The Two Towers" was released on VHS and DVD in November 18, 2003 with 45 minutes of new material, added special effects and music, plus 11 minutes of fan-club credits. The runtime expanded to 223 minutes. The 4-disc DVD set included four commentaries along with hours of supplementary material. In August 2006, a limited edition of "The Two Towers" was released on DVD. The set included both the film's theatrical and extended editions on a double-sided