Much to my surprise, I discovered that Smashwords had uploaded the book to Apple's iBooks store long before I expected this to happen – a mere couple of days or so after I'd uploaded it to their site.

A friend in Tokyo had an iPad with a US iBooks account and kindly sent me these screenshots.

My titles on iBooks (the first two, anyway):

Book blurb, etc:

And the cover as it appears:

There are 30 pages available as a sample for download (the intro, the first chapter, and a little of the second).