DESCRIPTION

The default value is Books, unless mode is specified.

The list of available values are:

    Baby
    Books
    Electronics
    ForeignBooks
    HealthPersonalCare
    HomeGarden
    Magazines
    MusicTracks
    OutdoorLiving
    PCHardware
    Photo
    Software
    SoftwareVideoGames
    SportingGoods
    Tools
    VideoGames