Part -2

    "So, are we going to follow him?" asked Mary.
    "No, definitely not," answered Ben, "I don't want to−"
    "Risk causing a time paradox or collapsing the space-time continuum or creating a whitehole in another universe or some other crazy theoretical consequence of messing with the past. I get it. Get your invisible drone ready."
  Ben prepared his cloaked drone and selected the program he had made earlier that day just for this. The drone flew up into the casino and to the table where Ben's granduncle was sitting.
    Michael Brooks was playing Texas Hold 'Em with some former classmates. He hadn't played Texas Hold 'Em that much; in fact he hadn't played card games in general that much. Michael had been practicing with fake money, and now he was ready for the real deal.

  ...or so he thought.