Kindle readers! You can get your very own DRM-free copies of Sunken Treasure and Hunter directly from the Kindle store.
Sunken Treasure is $2.99, and Hunter is 99 cents.
You can get to Sunken Treasure and Hunter by clicking those links, or you can use these snazzy clicky-image-buying-the-book things (which you won't see if you're running AdBlock):
50,000 Monkeys at 50,000 Typewriters Can't Be Wrong