You are downloading the Amazon Kindle XAP file v126.96.36.199 for Windows Phone. Amazon Kindle is a free and useful Books & Reference app: Version 188.8.131.52 - Fixed: stuck on loading screen - Fixed: crash on app start Read eBooks on your Windows Phone 8, including ... You can now download the offline XAP file to install & try it.
Download Locations for Amazon Kindle 184.108.40.206 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Amazon Kindle XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.