BookBag is your complete book and personal library organization software for Palm OS? handhelds, Pocket PC or Windows Mobile handhelds, and Windows PCs! Keep track of books, magazines, etc. that you own, have read, have checked out, want to read/buy, and more. Quickly determine when books are due. Multiple sort and filter options. Define your own categories, ratings, formats lists. Comprehensive list of fields. Internet data lookup and download.