Sales of audiobooks are rapidly increasing. According to the results of two studies carried out by the audiobook industry, about 4 million more audio books sold in the year 2011 as compared to the year 2010. Also, the percentage of people returning the books is also decreasing which adds to the positive outlook. Jason Boog tells more here.
Source: http://www.mediabistro.com/galleycat/60-of-audiobooks-sold-are-now-digital_b65744
