A book outline represents the structure of a book. It is a way to arrange different web pages (wiki pages, personal book pages, etc.) into a logical order, divided into sections and sub-sections.
Once an administrator has set up your now Personal Book, you can start editing your book's home page (i.e. cover page).
You can also start adding pages to your book by following the link "Add child Personal Book Page" at the bottom of your book's home page.
You can arrange your book into section and sub-sections.