it was a sunny day,and twilight had an assignment.she had to learn about canterlot history,so she and spike went to a museam of ancient canterlot history.they were there for hours and had found an exhibit on a mysterious entity.well,spike did "twilight! take a look at this" said spike.twilight came over to him and looked at what he was pointing at.it was a sort carving which showed a carved pictures of ponies running away,with some of the ponies just standing around.twilight looked at the thing the ponies were running away from and,saw a carved picture of a pony who looked like they were screaming.and there was a poem too:hear now,hear now,screeching from far away,here now,here now and this is where I will stay "this looks like a riddle,spike" said twilight who was using magic to write the riddle (or poem) down."we have got to show this to princess celestia