From Spockologist: "Just what I wanted."
"Holmes, is that... a jemmy?!"
"It certainly seems to be. Ah, and a new dark lantern, and a set of lockpicks!"
"Well, who the devil are they from? Was there a note with the parcel?"
"No, but I have my suspicions. We only wrapped up the Bruce-Partington case last month, remember?"
"D'you mean to say Mycroft..."
"Even Jupiter has his moments of whimsy, my dear fellow."