famous last words: seems easy enough, what possibly could go wrong?
Actually the wagon will turn around, and leave the street at a fast pace, and re meat us two blocks further down the parade path.
Arther is to hide{great roll!!} with the pie. the pie has not been moving so the smell should pretty much permeate the area.
Karl will try to deter the giant from following the wagon, verbally; this is a ruse to get him to chase the pieless wagon, and yes aid another for Arthur's hide sounds perfectly logical.
I am not sure which woud be the aid anoter skill, so I will roll both stealth and bluff.