The small country of Iceland is a nation of readers. In fact, it’s reported that each year it publishes and reads more books per person than any other country. On Christmas Eve, it’s a tradition for Icelanders to give books to family and friends and then read long into the night. This tradition dates back to World War II, when imports were restricted but paper was cheap. Icelandic publishers began flooding the market with new titles in late fall. Now a catalog of the country’s new releases is sent to every Icelandic home in mid-November. This tradition is known as…