Based on sales at independent bookstores nationwide for the eight-week period ending August 4, 2013.

Based on sales at hundreds of independent bookstores nationwide for the eight-week period ending May 19, 2013.

Based on sales at hundreds of independent bookstores nationwide for the eight-week period ending March 3, 2013.

Based on sales at independent bookstores nationwide for the eight-week period ending January 6, 2013.

Based on sales at independent bookstores nationwide for the eight-week period ending October 21, 2012.

Based on sales at independent bookstores nationwide for the eight-week period ending August 5, 2012.

Atria mystery authors to take to the road; BAM and Indigo refuse to sell Amazon titles; OpenStax College to offer free textbooks; MIBA reduces staff

Based on sales at hundreds of independent bookstores nationwide for the eight-week period ending January 8, 2012.

Based on sales at hundreds of independent bookstores nationwide for the eight-week period ending May 17, 2011.

Based on sales at independent bookstores nationwide for the eight-week period ending March 6, 2011.