You will need a free Adobe ID to transfer eBooks to a handheld device.
If you do not already have an Adobe ID, click on Get an Adobe ID online. You will be taken to the Adobe membership site where you can sign up for a free account.
Bluefire Reader for Apple iOS and Android organizes eBooks into a single reading environment on mobile devices.
When Bluefire Reader launches for the first time, it asks if you'd like to authorize the application. Authorization is a simple process where you're asked to enter an Adobe ID and password so that your copy of Bluefire Reader is able to read Adobe eBooks.