(groans) right after heroic helen changes her clothes. helen: there goes our muddy footprint clue. the detectives off the trail. it seems like a clue, but it's not. how many clues do we have left in the notebook? just one. there's no way we're going to find out who the whistler is from that. something's bound to turn up. (sighs) litter! people should really learn to pick... hey, wait a minute. it's a list of stores. the butcher, grocery store, dry cleaners... they've all been crossed off except for that last one: the flower shop! and that handwriting is very familiar... excuse me, but i believe that's mine. silly me, dropped it when i was getting a yogurt. oh, do you happen to know the way to the flower shop? it's two blocks down and make a left. a talking dog! well, how curious. much obliged. martha! when was the last time you saw someone wearing a monocle and a top hat in wagstaff? well, there's that guy on the peanut jar and then there's the card we found... (gasps) he's probably the whistler! let's follow him! he vanished. he was asking where the flower shop was. i bet that's w