You are downloading the OkadaBooks XAP file v22.214.171.124 for Windows Phone. OkadaBooks is a free and useful Books & Reference app: OKADABOOKS...Join thousands who have hopped on the okadabooks ride...the fast, simple and fun way to read books without ever leaving your couch! ... You can now download the offline XAP file to install & try it.
Download Locations for OkadaBooks 126.96.36.199 XAP file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline OkadaBooks XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.