Sadly pdf is not a useful format to put in readers. Not sure whether they cover the exact same ground but these have more file variety: Gutenberg http://www.gu

Sadly pdf is not a useful format to put in readers. Not sure whether they cover the exact same ground but these have more file variety: Gutenberg http://www.gutenberg.org/ebooks/author/1308 http://www.gutenberg.org/ebooks/author/1308 Standard ebooks https://standardebooks.org/ebooks/seneca/ https://standardebooks.org/ebooks/seneca/