There is one adapted from Steve Kaufmann’s seven principles for language learning 언어 학습에 대한 나의 일곱 가지 신조
A couple audio diaries, etc.
All recorded by a native speaker
Check it out and tell me what you think!
Thanks for the great lessons, Jory 
I find your writing style interesting, especially since you seem to use the plain style quite a bit.
Nonetheless, I’m enjoying the content and look forward to more. Keep up the great work 