The print edition is now on sale at Amazon – USD$14.95.
The individual episodes will always be available, but the special launch price will end on 15 October. Until then, you can grab them for 0.99c, and after that they will each be at the full price of USD$2.99. The complete book on Kindle is USD $9.99.
So if you want to complete the collection at the special launch price, hie on over to your Amazon of choice now.