Woo! I finally got my spiral-bound copy of the Kakuro("Cross Sums") book, and my big worry about whether the puzzles would get caught up in the binding is allayed.
So, if you've been itching for some numeric puzzle goodness that lies flat on the table, today is a happy day for you.
Spiral Bound: http://www.lulu.com/content/1388698
Perfect Bound: http://www.lulu.com/content/1357716
You don't have to get me one for Christmas - I've already got all I need, thanks. But if you wanted to get one for that crazy uncle who always does the jumble before you get to the newspaper, I'm sure he'd be tickled.