If it’s a technical book, you might like https://jupyterbook.org/ https://jupyterbook.org/ I haven’t used it myself, so I don’t know how easy it is to use. But

If it’s a technical book, you might like https://jupyterbook.org/ https://jupyterbook.org/ I haven’t used it myself, so I don’t know how easy it is to use. But I like some books that were written in it.