Paperback amazon.co.uk

£7
(free postage)

Kindle amazon.co.uk £2
Ipad itunes £2
Kobo kobo £2
Nook nook £2

Also for Apple iPad/iBooks, Nook, Sony Reader, Kobo, and most e-reading apps including Stanza, Aldiko, Adobe Digital Editions and others, you can get it at Smashwords.com

It will soon also be available directly from Sony, Diesel, Page Foundry and others.

For PCs, tablets, laptops, iPads, smart phones and many other devices you can get the free kindle viewer app and then download the book at Amazon.

Extended free samples are available at all the sites listed above.