You should checkout the book helper module.

You should checkout the Book helper module.

The Book helper module enables additional features from Drupal's menu system to improve the ordering of a book's pages. This module also allows administrators to further customize a book's navigation block.

Features

• Enhances the book outline manager

• Adds 'enable' checkbox (aka hidden) to the manage book outline page
• Adds an 'Order' tab (node/%/order) to a book's main page
• Adds 'administer own book outlines' permission for ordering books from a book's main page
• Removes the 'Outline' tab from all nodes
• Removes the book fieldset from node edit pages if the content type does not allowed book outlines
• Removes 'add child page' and 'printer-friendly version'
• Removes book navigation
• Customizes visibility of a book's navigation elements
• Automatically 'Create new book' for selected content types
• Includes 'Book (inline) navigation' block that can be easily positioned after a node's content
• Disables new revisions from being created when a book's node title is updated
• Displays a warning when deleting a book page (node/%/delete) that has child pages