> For the complete documentation index, see [llms.txt](https://hawn.gitbook.io/hawn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hawn.gitbook.io/hawn/others/tutorials/custom-join-item.md).

# Custom Join Item

### How to create a books for custom join item ?

One configure the book **`Cosmetics-Fun/Utility/Book-List.yml`** and add the special item `Special-Book:`**`NAMEOFTHEBOOK`**