Your Best 3 Online Camera Stores

I've used Amazon, B&H, and Adorama.

However, when all three were out of OM-Ds and PL 25s this summer, Unique Photo ( http://www.uniquephoto.com ) had them at the same price, and with prompt service.

It seems both Panasonic and Olympus restrict wholesale shipments to the market leading retailers somewhat, so lesser known internet retailers may be your best bet for getting unobtainium. The best way I've found to locate in-demand new products is the in stock trackers at zooLert: http://www.zoolert.com/index.php