People across China celebrate World Book Day via reading (3/6)

Pupils of Yong'anjie Elementary School read books in Henan Provincial Library in Zhengzhou, capital of central China's Henan province, April 23, 2014. The World Book Day is commemorated on April 23, aiming to promote reading, and boost the editorial industry and the protection of the intellectual property by copyrights. (Xinhua/Li An)