Unit Sales of Print Books by Category

Format June 12, 2011 June 10, 2012 % Chge Week % Chge YTD
Adult Nonfiction 4,507 4,306 -4% -15%
Adult Fiction 2,963 3,360 13 -16
Juvenile Fiction 2,565 2,544 -1 4
Juvenile Nonfiction 614 741 21 2


Unit Sales of Print Books by Format

Format June 12, 2011 June 10, 2012 % Chge Week % Chge YTD
Hardcover 2,583 2,638 2% -3%
Trade Paperback 6,465 6,853 6 -11
Mass Market Paperback 1,579 1,341 -15 -25
Board Books 241 266 10 2
Audio 93 99 6 -8



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.