To download the Mac Desktop app click here: eBookSENTRY.dmg
To download the PC Desktop app click here: eBookSENTRY-installer.exe
To link to iTunes to download the iPad/iPhone/iPod Touch app click here: eBookSENTRY - iTunes
To link to Google Play to download the Android app click here: eBookSENTRY - Google Play
To link to Amazon app store to download the Kindle Fire app click here: eBookSENTRY - Amazon app store