Other Catan expansions/extensions are also reduced a bit over their normal
prices. The 5/6 player extension of the Searfarers is now $13.
Also, the Traders and Barbarians expansion is under $30.
Link for Seafares expansion:
Link: http://www.amazon.com/gp/product/B000W7G78A/ref=oh_o00_s01_i00_