I came across this question in the blurb forum, which i had to perform myself for one of the albums i was working on.
forums.blurb.com/forums/4/topics/3868
In general How can i update the photos in booksmart to use the latest updated photos that i have edited in photoshop/gimp?
You can delete the files in C:\Documents and Settings\{USER_NAME}\My Documents\BookSmartData\{BOOK_NAME}library.
In booksmart, [...]

As i as was making the previous post on keyboard, i started to put lots of picture that was not from my flickr account. It was to be just on the blog. I started hotlinking to those sites that host the pictures, i was thinking…
Hmmmm. i think i better not do that, the webmaster might [...]