In which researchers squabble for centuries about the secret ingredient that made one Cremonese craftsman the greatest musical instrument-maker of all time, and John seasons guitars under a bus. Certificate #36611.
In which a constitutional change finally happens after a two-hundred-year delay just to spite one Texas poli sci professor, and Ken likes it when scriveners get away scot-free. Certificate #43079.
In which the toy market is revolutionized by a faddish stuffed animal that would be priceless today if it hadn't disappeared, and John buys the concept of a rabbit. Certificate #24398.