A postcard, with the following written on the inside:
THE FOOL WALKS A THIN LINE BETWEEN LIFE AND DEATH.
CONSIDER THIS YOUR ONE AND ONLY WARNING. KEEP YOUR MOUTH SHUT AND YOUR HEAD DOWN, ELLA, OR YOU WILL CROSS THAT LINE AND BE FORCED TO SUFFER THE CONSEQUENCES THAT FOLLOW.
IF ANY OF YOUR FRIENDS EVER THREATEN ME AGAIN, THEIR BODIES WILL JOIN YOURS.