For a free version of the Nook Reader application for PCs, Macs, Nooks, and IPADS, please click on the following link:  Free NOOK app, Download eReader app - Barnes & Noble

For a free EBook reader from Calibre, please click here:  calibre - E-book management

For a sample of chapter one, please click on the following hyperlink:  Ntwrkfxs/Ntwkfxs Chapter One.pdf