DigMandarin wrote a review of Hello HSK

Top of the morning, 

Just want to let you know DigMandarin wrote a review of Hello HSK the other day.

You can read the review at http://www.digmandarin.com/preparing-hsk-hello-hsk-review.html

Also, here's Digmandarin facebook fan page link:

https://www.facebook.com/DigMandarin