Unit Sales of Print Books by Category (In Thousands)

Category Nov. 20, 2011 Nov. 18, 2012 % Chge Week % Chge Year
Adult Nonfiction 4,299 4,099 -5% -15%
Adult Fiction 2,316 2,489 7 -13
Juvenile Fiction 3,423 3,264 -5 -3
Juvenile Nonfiction 789 860 9 4

Unit Sales of Print Books by Format (In Thousands)

Category Nov. 20, 2011 Nov. 18, 2012 % Chge Week % Chge Year
Hardcover 4,105 3,818 -7% -7%
Trade Paperback 5,448 5,582 2 -10
Mass Market Paperback 1,104 1,101 0 -23
Board Books 369 393 6 2
Audio 98 94 -4 -9

Category segment excludes "other," which includes audio, maps, calendars, and other miscellaneous categories. Format excludes calendars, boxed sets, and other formats (i.e., maps, minibooks).

Source: Nielsen BookScan and Publishers Weekly. Nielsen BookScan's U.S. Consumer Market Panel covers approximately 75% of the print book market and continues to grow.