If you have an iPad, iPod Touch or iPhone and live in the US, then it is now possible for you to download the ebook to read in the Apple book reader app.
I've also been told that the remaining four technique eBooks are with Apple and will take the usual 2 weeks to get through their approval process.
If you want to read the nice review - just click on the image for a larger version!
UPDATE: My eBooks will Initially be available only in the U.S. but my distributor is expanding to all territories in the next two weeks. The current iBookstore territories are: U.S., U.K., Canada, Germany, and France.