Try here:
http://www.daveswebshop.com/sh72016.shtml
They have a good range of model kits, including a 1/35 scale Little Bird, and 1/24 scale 500MD, and 1/24 scale civil version.
http://www.daveswebshop.com/dr3527.shtml
http://www.daveswebshop.com/hc2702.shtml