Units % Chge week 2/3/13 % Chge between 1/29/12– 2/5/12 %YTD
Total 10,884 1% -2% 5
Retail & Club 8,940 -1 -4 -1
Mass Merch./Others 1,945 16 15 65
Category
Adult Nonfiction 4,594 -3% -9% -1
Adult Fiction 2,793 7 7 22
Juvenile Nonfiction 643 4 4 13
Juvenile Fiction 2,289 5 5 1
Format
Hardcover 2,617 2% -5% 4
Mass Market Paperback 1,592 14 12 21
Trade Paperback 5,918 -2 -4 2
Board Books 359 12 6 7
Audio 80 -1 0 0

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 80% of the print book market and continues to grow.