Me prior to the internet becoming useful for shopping.
Store #1:
You have anything in 14
No
Store #2:
You have anything in 14
No
Store #3:
You have anything in 14
I have one pair of black runners
I'll take them
Now I buy shoes off of
http://www.eastbay.com
Huge selection up to size 18, good prices and fast shipping.
Just looked, they have 28 pages of size 15's.
Edit: big socks too! but you can get pretty big socks at Walmart cheap.