Note: Our digital books are in PDF format and can be read on a computer with Adobe Acrobat Reader (version 9 or higher) installed.

Devices with full color display such as iPad/iPhone, Android, Kindle Fire, can use any app that can read PDF (such as iBooks or Adobe Acrobat Reader).

We do NOT recommend our PDF books on black and white Kindles such as the Paperwhite or older.

Test whether your device supports PDF by using our sample pages PDF on your device.