| gutenberg_authors | Metadata about Project Gutenberg authors |
| gutenberg_download | Download one or more works using a Project Gutenberg ID |
| gutenberg_get_all_mirrors | Get all mirror data from Project Gutenberg |
| gutenberg_get_mirror | Get the recommended mirror for Gutenberg files |
| gutenberg_languages | Metadata about Project Gutenberg languages |
| gutenberg_metadata | Gutenberg metadata about each work |
| gutenberg_strip | Strip header and footer content from a Project Gutenberg book |
| gutenberg_subjects | Gutenberg metadata about the subject of each work |
| gutenberg_works | Get a filtered table of Gutenberg work metadata |
| sample_books | Sample Book Downloads |