Sheep Guardian is now available in Google's Android Market, Amazon Android Appstore, ansca showcase, and in Apple iTunes Appstore. Check out the links below:

Official Website : http://sheepguardian.levitansoftware.net/index.html

Android Market : https://market.android.com/details?id=com.levitansoftware.games.sheepguardian

Amazon Android Appstore : http://www.amazon.com/Levitan-Software-Sheep-Guardian/dp/B005O327AO

Apple iTunes Appstore : http://itunes.apple.com/us/app/sheep-guardian/id465250202?ls=1&mt=8

Ansca Corona Showcase : http://developer.anscamobile.com/showcase/sheep-guardian