This book is not authorized or sponsored by Microsoft Corp., Mojang AB, Notch Development AB or Scholastic Inc., or any other person or entity owning or controlling rights in the Minecraft name, trademark, or copyrights. Can Gameknight999 survive a Minecraft journey one hundred years into the past? A freak thunderstorm strikes just as Gameknight999 is activating his father's digitizer to reenter Minecraft. Sparks flash across his vision as he is sucked into the game, and when the smoke clears, he has arrived safely. But it doesn't take long to realize that things in the Overworld are very different. The User-that-is-not-a-user realizes he's accidentally sent himself one hundred years into the past, back to the time of the historic Great Zombie Invasion. None of his friends have even been born yet. But that might be the least of Gameknight999's worries, because traveling back in time also means that the evil virus Herobrine, the scourge of Minecraft, is still alive. ...