Here's a complete listing of where to find the books of Wilson James, author. Here, also, is a link to a post about software or apps to read eBooks.
Smashwords - seven of my eBooks are available here, in multiple formats including for Kindle, Nook
Barnes & Noble – seven of my eBooks are available here, for the Nook
Apple UK iTunes Bookstore – seven of my eBooks are available here, for the iPad
Kobo – six of my eBooks are available here, in ePub format
Sony eBookstore – six of my eBooks are available here
Amazon – some of my print books are now available, with selected eBooks to be available at a future date