File list (Check if you may need any files):
Books
.....\.DS_Store
__MACOSX
........\Books
........\.....\._.DS_Store
Books\Books.xcodeproj
.....\...............\project.pbxproj
.....\Books_Prefix.pch
.....\BooksViewController.xib
.....\Classes
.....\.......\BooksAppDelegate.h
__MACOSX\Books\Classes
........\.....\.......\._BooksAppDelegate.h
Books\Classes\BooksAppDelegate.m
__MACOSX\Books\Classes\._BooksAppDelegate.m
Books\Classes\BooksViewController.h
__MACOSX\Books\Classes\._BooksViewController.h
Books\Classes\BooksViewController.m
__MACOSX\Books\Classes\._BooksViewController.m
Books\Classes\TableOfContentsViewController.h
__MACOSX\Books\Classes\._TableOfContentsViewController.h
Books\Classes\TableOfContentsViewController.m
__MACOSX\Books\Classes\._TableOfContentsViewController.m
Books\Default.png
__MACOSX\Books\._Default.png
Books\Icon.png
__MACOSX\Books\._Icon.png
Books\Info.plist
.....\License
__MACOSX\Books\._License
Books\main.m
__MACOSX\Books\._main.m
Books\MainWindow.xib
.....\Scientific Scripting with Python.pages
.....\Scientific Scripting with Python.pdf
__MACOSX\Books\._Scientific Scripting with Python.pdf
Books\TableOfContents.plist
__MACOSX\Books\._TableOfContents.plist
Books\TableOfContentsController.xib