hmmm... they say the best way to get the correct answer on the internet is to post the wrong answer and wait for the correction. A corollary of this rule seems to apply to your search for the lone soul that discovered your book from marginal revolution.
I do not mean to cast doubt upon my trek supporting brother in arms from the cold north and yet I too discovered your book from a marginal revolution post. Perhaps something was off during data collection, and I wouldn't put my own mis-click beyond possibility.
