<i>The Tiananmen Papers </i> is an English-language book based on internal government files on the June 4 incident in China. It was provided by a person under the pseudonym Zhang Liang, translated by Prof. Perry Lin, edited by Prof. Lai An-You, and with a conclusion by Prof. Xia Wei, Dean of the Berkeley School of Journalism. The book was published in January 2001 by the American Public Affairs Press. <i>The Truth about June Fourth in China </i> is the Chinese version of <i>The Tiananmen Papers </i>, published on April 15, 2001 by Der Spiegel Publishing House. The Chinese version retains the deleted contents of the English version and is three times as long as the English version.