UN Human Rights (@UNrightswire) tweeted at 7:53 PM on Tue, Apr 23, 2013: Today is World #BookDay! Let's celebrate the power of books & spread the #RightToEducation worldwide: http://t.co/RtQuDdtQlS (https://twitter.com/UNrightswire/status/326702961382260736) Get the official Twitter app at https://twitter.com/download