Three days, actually.
From the February 26 through February 28, 2013 Amazon Associates Earnings Report:
"The Great Divorce" CD [Audiobook, Unabridged] [Audio CD]
C. S. Lewis (Author), Robert Whitfield (Reader)(Earnings to the Althouse blog = $1.36)
... and 251 other items purchased — at no additional cost to the buyers — through the Althouse Amazon portal.
Thanks to all who chose to choose supporting this blog materially and in spirit.