book

A North Korean school girl looks up from reading her book while walking through a residential area Wednesday, Oct. 14, 2015 in Pyongyang, North Korea

Wong Maye-E/AP

A North Korean school girl looks up from reading her book while walking through a residential area Wednesday in Pyongyang, North Korea

A child goes through his school book at a government-run school on the eve of International Literacy Day in Allahabad, India, Monday, Sept. 7, 2015. According to Indian Census 2011, the literacy rate is 74.04 percent of the total population aged seven and above, though the government has made a law that every child under the age of 14 should get free education, the problem of illiteracy is still at large especially in the rural areas

Rajesh Kumar Singh/AP

A child goes through his school book at a government-run school on the eve of International Literacy Day in Allahabad, India on Monday

Guidelines for where to place books are pictured at an empty rack at a booth during preparations for the upcoming book fair in Frankfurt...Guidelines for where to place books are pictured at an empty rack at a booth during preparations for the upcoming book fair in Frankfurt, October 7, 2013. The world's largest book fair runs from October 9 to October 13 and features the literature of Brazil as its guest of honour. REUTERS/Ralph Orlowski

Ralph Orlowski/Reuters

Guidelines on a rack showing where to place books during preparations for the forthcoming book fair in Frankfurt. The largest event of its kind runs from October 9 to October 13 and features the literature of Brazil as its guest of honour.