Kindle App For Mac Yosemite
The Kindle app stores files, but only downloads them for Amazon-purchased content that you have opened in the Kindle app on that computer. The AZW files are saved in ~/Documents/My Kindle Content. Their names are random-looking (like B0043M4ZH0_EBOK), so it takes a little work to figure out which file corresponds to which book.
Here's how you do that: Open the book of interest on Amazon.com (make sure you're looking at the Kindle edition). It's URL will be something like this: but all you're interested in is the code after /dp/.
App downloader for mac. In this case, it's B0043M4ZH0. So, you know that the AZW file with the name B0043M4ZH0_EBOK is The Ultimate Hitchhiker's Guide to the Galaxy.
You can find (and change) the location of your books in the general preferences. Simply choose Preferences from the Kindle menu. In the General tab, you can find an entry Content Folder and a button to change it. This works at least on a fresh installation of Kindle from the App Store, running Mountain Lion. Addition: Worth saying that if you change it that it will automatically move everything from the existing location to the new location so you don't have to worry about it losing track of your books.
Download Amazon Kindle App For Mac
The Ultimate Guide to OS X Yosemite for a Mac Beginner By Khamosh Pathak. The perfect eBook for people who have just switched to Mac OS X Yosemite.