Periodically infrmation needs to be updated to keep the information in the books current. Bill Brett has been diligent at updating information in his books and sending this information out to people that have purchased either the Garden Pests and Disease Control or The Home Orchard books.
Here you will find the updates to these books, free to download. The updates contain only the information to be updated in the book, they are not a full updated copy of the book.
The only update available at this time is for the Garden Pest and Disease Control
Pervious updates are included in the latest update document