Lamya Kaddor teaches Islamic studies in Germany. She's written a new book, Zum Toeten Bereit (Ready To Kill), about the experience of having five former students flee to Syria to join jihadist groups. Andre Zelck/Courtesy of Piper Verlag GmbH hide caption

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Fans are celebrating World Book Day on Thursday. Here, a man browses through books at the Albertine, a French bookstore and library at the French Embassy in New York. Jewel Samad/AFP/Getty Images hide caption

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Harper Lee, seen here receiving the Presidential Medal of Freedom in 2007, actually wrote Go Set a Watchman first. But she set it aside when her editor suggested focusing on Scout's flashbacks instead — and she did, in what became To Kill a Mockingbird. Chip Somodevilla/Getty Images hide caption

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Sleepy in the day and wide awake at night? Give the screen a rest. Guido Mieth/Getty Images/Flickr RM hide caption

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It's clear from this child's reckless nighttime e-reading that someone has not kept up with their subscription to the Proceedings of the National Academy of Sciences. Mari/iStock hide caption

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Prime Minister Tony Abbott rankled the judges of the Prime Minister's Literary Award with a last-minute announcement. Judge Les Murray later called Abbott's pick a "stupid and pretentious book." Stefan Postles/Getty Images hide caption

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When it comes to picturing Elena Ferrante, readers have even less material than they do on Thomas Pynchon. They'll have to continue to settle for stock photography such as this, a shot of her native Naples, Italy. Angelafoto/iStockphoto hide caption

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Sitting on the steps outside her London home, Doris Lessing learns from reporters that she won the 2007 Nobel Prize in Literature. Shaun Curry/AFP/Getty Images hide caption

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Toni Morrison has been busy this fall, first announcing her plans to keep her archives at Princeton and then sparring amiably with Stephen Colbert. With a book coming out in spring 2015, she appears intent on keeping up the pace. Patrick Kovarik/AFP/Getty Images hide caption

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Not long after the publication of In Cold Blood, the book was adapted into film. Here, Truman Capote (left) stands beside Scott Wilson (center) and Robert Blake, the actors who played convicted killers Dick Hickock and Perry Smith, respectively. Hulton Archive/Getty Images hide caption

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Jacqueline Woodson, pictured here at the National Book Awards ceremony last month, won the young people's literature prize for her memoir in verse, Brown Girl Dreaming. Robin Platzer/Twin Images/AP hide caption

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Gabriel Garcia Marquez, seen here in 1982, speaks to reporters following the announcement of his Nobel win. Among the materials in his archive are the many drafts he prepared for his Nobel acceptance speech. Hasse Persson/AFP/Getty Images hide caption

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