Now that we've beaten that Patriots and Seasnakes, I believe any trade for Josh should proceed for compensation to be determined using a variant of the law about cats said to have been enacted in the 900's by the Welsh ruler Hywel the Good.   That law went as follows: if anyone were to kill or steal a cat that had not yet killed a mouse, its value was fourpence.   But if a cat were stolen or killed after it had proven itself as a mouser, it was to be held by its tail over an emp