Originally Posted by Madmick
For example, Robert Bruce Thompson's "Building the Perfect PC" shows the title "Building the Perfect PC- Robert Bruce Thompson" but displays "unknown" for the author. I can add tags, and I can even edit the title, but I can't seem to edit the "Author" field.
I'd suggest that you contact the bookstore that you bought the book from, and advise them that the metadata for the book are incorrect. A good publisher should correct these errors quickly, and allow you to re-download the book.
Where did you buy the book from?