In an entirely biased opinion, I will read anything that these ladies write (whether or not I like or agree with them is a different story), so when I learned that they were pushing out a book about their opinions on K-drama pop culture, I was pretty ecstatic.
So here it is, and so far, it's been pretty informative and lots of fun. Available in e-book format only, here's a quick post update from them about the book itself:
Why Do Dramas Do That?: The Book Launch
If K-dramas is also your thing, here is a link to their blog that I may or may not follow a little too religiously... sometimes... or almost every day...