Apparently smashwords.com will be putting it on B&N, but It takes a couple of weeks.
(you can get most formats from smashwords but it means putting it on your device yourself)
BTW
Episode 18 is now on feedbooks
http://www.feedbooks.com/userbook/20098/
Also a couple of shorts (kind of fill in the back story type things - many more to come)
Rudy
http://www.feedbooks.com/userbook/20096/
Henry (who's he? O_O)
http://www.feedbooks.com/userbook/20097/