These texts can all be read on your Windows® desktop or notebook computer
iSilo Reader version (.pdb): These texts can also be read on your desktop or laptop using the same palm/pocketPC file with iSilo for Windows (http://www.isilo.com/download/index.htm).
Adobe or Foxit Reader version (.pdf). These universal files can be read on any computer operating system with multiple free and commercial reader software options. This version is included for free with the Mobipocket version purchase.
Mobipocket (.prc) version: "MobiPocket for Windows" to read the text on your desktop or palm / PPC to read the same file on any PDA you own. The required "reader" can be downloaded for FREE at mobipocket.com or any palm/pocket-PC site.