>>212255473
It's a textbook with easy lessons you can do for 15 minutes a day. There's no owl to congratulate you after every sentence, but it still works.
https://www.youtube.com/watch?v=MqR3K1alUio

If you want to pirate it, find your TL here:
https://annas-archive.org/search?index=&page=1&q=assimil+with+ease&display=&sort=