More pictures here.
Yarn available for sale here.

This work is licensed under a Creative Commons Attribution - NonCommercial - NoDerivs 2.5 License.
I knitted this scarf after seeing the one that Susan made.
Yarn: Noro Shinano - 2 skeins
65% Wool, 35% Silk
Weight/skein: 50 grams/1.75 oz
Length/skein: 100 meters/109 yds
Needles: US 8
Gauge: 18sts x 24 rows = 4 x 4"
Click here for a video on how to make the twisted drop stitich.
Click here to download the pattern.