With the announcement of a film adaptation, the novel received more attention; its sales increased from 88,847 copies in 2011 to 425,933 in 2012, and it reached the "New York Times" bestseller lists. It entered the Children's Paperback Books category on the June 23, 2012 list, and had 1.5 million copies in print in November 2012. As of May 11, 2014 it appeared on "The New York Times" top 10 list for the 71st non-consecutive week, and was in the top 15 on the November 23 list.