SAIGO, the Last Hope | A 39 Clues FanFic

What if there was one Cahill left in the world? And that Cahill is up against a vast number of enemies? Guy Cahill was just a normal teenager until he came to a world far worse than Amy and Dan Cahill's. The Vespers are after him. Assassins and killers of all kinds have been sent to Guy. The will stop at nothing to kill him. And the only one he can trust is his friend, Lance Taggert, who has secrets of his own. The Vespers will stop at nothing to gain world domination. The world is at the brink of complete destruction and it starts with the death of Guy and everything the Cahills believed in. Guy must win against the Vespers. But will he and Lance prevail? Or will the known world fall into total darkness? Guy is the world's last hope. But will he learn to accept who he really is?