Creating books
From input or files
You can create books by importing files (.txt or .epub) or just entering text into a text box.
Importing web pages
From Books > Import web page, you can import a new text to read in your target language.
For example, a good source for Spanish news is bbc.com/mundo. If you find a story that's interesting:
Copy the URL https://www.bbc.com/mundo/noticias-65130863
and paste it in the text box:
Lute throws the whole page content into a new Book import screen:
You will want to edit the Text box content, because the import pulls in pretty much everything. It's not perfect, but it lets you quickly get new content loaded.