Bricklink
We offer online shopping of parts, mini-figures, and instruction booklets through our Bricklink Store: http://www.bricksinexcess.com
Bricklink has its own checkout system and you will need a separate account for placing orders on there. If you would like to pick your order up at a store location, please select "local pickup" from the shipping options.
For questions, please contact us through this page or through the Bricklink site.
For more information on shipping options: see here.