It is much better for you to read in the online reader. However if you know you will need to read when you will not have Internet access the following instructions should help you navigate the download process.
You need to create an account in Adobe Digital Editions for access rights. If you will be reading from a pc Adobe Digital Editions provides a reader for pcs.
Before downloading to a mobile device you need to download the Bluefire Reader app from your device App Store.