It's too early to publish exact book sales the way I did for the first edition. I have to wait a couple of months for my first Royalty reports and payments. I also think it's too early to see iText in Action in the Top 10 of Retail Bestsellers, but I have some Bestsellers lists regarding the on-line sales:
It was Dries Buytaert's birthday today, so I sent him a very short mail wishing him a "Gelukkige Verjaardag".
He replied with a thank you and a PS: it's awfully quiet on your blog.
He's right of course, I didn't enjoy blogging when Inigo was in the hospital, then my server crashed with the loss of my entire blog (I moved to another hosting provider), and also: I had too much work writing the second iText book.