If you have a LYS near you, that's a good place to go for fingering weight, non-pastel baby color type yarn. As mentioned before, Knitpicks is also a good place to go, too. Anywhere you can get sock yarn is a good bet.
Kathy aka msannomalley @
The Sampler afghan from Cables Untangled. (Still!!)
Ramona from Sensual Knits