Dan was suspicious. "How did he find out where we were staying?" Amy frowned. "I think that's the message inside the message. He wants us to know that he has a long reach–that's he's rich and powerful." "Like we'll see his giant mansion and assume he works at Burger King," scoffed Dan.

The 39 Clues: Cahills vs. Vespers Book 1: The Medusa Plot (ed. 2011)