Has Book's backstory Comix happened yet?

Television, Movies Games and Books Firefly
#1

Did I miss this? Has Book’s backstory comix ever get written?

#2

Looks like not 'til November.

#3

and it looks damn good

#4

I can’t wait! Any time we get more Firefly content it’s a good thing!

#5

Second the motion: November come now, please?