Ethan Dicks wrote:
  Going from scratch, I'd recommend using a
dual-height prototype card
 and adding your own connectors to it.  There's a source of them for
 a few $$$ ($25?) but I can't find it right now. 
http://www.douglas.com/hardware/pcbs/breadboards/digital.html ?
they seem more expensive than you mention
   -- hbp