Part of the book cover of "God Ai", said to be the first biography of Chinese artist Ai Weiwei, is seen at a bookstore during its launch in Hong Kong

 
Part of the book cover of "God Ai", said to be the first biography of Chinese artist Ai Weiwei, is seen at a bookstore during its launch in Hong Kong
REFILE - CORRECTING YEAR Part of the book cover of "God Ai", said to be the first biography of Chinese artist Ai Weiwei written by Chinese author Du Bin, is seen at a bookstore during its launch in Hong Kong June 20, 2012. Ai said on Wednesday police had warned him to stay away from a court hearing his company's lawsuit challenging a demand for 15 million yuan ($2.4 million) for tax evasion. REUTERS/Bobby Yip (CHINA - Tags: POLITICS MEDIA CIVIL UNREST CRIME LAW)