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Preparation
Purchasing digital content
Create a new account
Acquire free content
Purchase paid content
Downloading digital content
Download files to PC/Mac
Transfer files from PC/Mac
Download files to iOS devices
Download files to Android devices
Download files to Kindle Fire HD
We offer eBooks and videos. EBooks have several formats such as PDF and ePub.
Most of the titles that include video are available in 5 file formats. You can download any format with a single purchase. The following table shows proper file formats for your device. For your portable devices, you can download files to your PC then transfer them to your devices, or you can directly download files to your devices.
Your Device Recommended Application (Apps) to use
PC (Windows/Mac) PDF with video Adobe Reader (free)
ZIP Adobe Reader (free) - to view PDF without video
Any MP4 player - to view video
(You will use these files only if you have problems with PDF with video.)
iPad/iPhone/iPod touch ePub Apple iBooks (free)
Downloads Lite (free) - to download files
Android Smart Phone/Tablet ePub Himawari Reader (free)
Firefox (free) to download files with showing the download progress
PDF with video ezPDF Reader ($0.99-3.99)
Firefox (free) to download files with showing the download progress
Kindle Fire HD PDF with video ezPDF Reader ($1.99-3.99)
Any Devices MP4 Any MP4 plater
Any Devices Web Web browser (Internet connection required)

Note: Adobe Reader 11 or later  requires Adobe Flash Player 11 or lataer. You need to install both application.
Downloads Lite allows you to save up to 7 files. You need to move them to iBooks or Photo app before downloading more files.
Our video format is MP4 (MPEG4) . MP4 videos are compatible with most video players on iPad/iPhone/iPod Touch and Android. You can play them on a PC/Mac. You might need to install QuickTime player.