Book-packaging (or book producing) is a publishing activity in which a publishing company outsources the myriad tasks involved in putting together a book—writing, researching, editing, illustrating, and even printing—to an outside company called a book-packaging company!. Once the book-packaging company has produced the book, they then sell it to the final publishing company!.
http://en!.wikipedia!.org/wiki/Book_packag!.!.!.
for those that don't know what a book packaging company is!.!.!.Www@QuestionHome@Com