The 39 clues Cahill vs Vespers

                    Cahill vs Vespers tell the story of old enemies, the Cahill which is the most powerful family in the world and the Vespers, the clan which is full of spies, murderers and thieves. The Vespers want to ruin the Cahill family. To do it, they kidnap 7 members of the Cahill family, and make Amy and Dan do things so that they don't kill the hostages. What Amy and Dan did not know is that all of the things that they were stealing were the pieces of a machine that would destroy the world. What do you think is going to happen? Will the hostages be alive, or dead? Will the world get closer and closer to an end? Read Cahill vs Vespers to discover it.

The 39 clues Unstoppable

                    Unstoppable tells the adventure of 13 year old Dan Cahill, and his 16 year old sister Amy. After fighting the Vespers, another enemy appears, their worst fear, the serum. The serum can make the one who drinks it the most powerful person in the world, but it can also kill you. If you drink it all at once, you will have 1 week to live until death catches you. One man discovers the serum power, and he wants to be the most powerful person in the world. He makes a laboratory so that he can produce the serum, and govern the world.
                    During that series, Amy and Dan suffer from fear and love. The two siblings don't know if they can trust each other, they don't even know if they can trust themselves. And they start realizing that their fight will never end, and that they are pretty much alone. What is going to happen? Will Amy and Dan save the world, or destroy it completely? Read Unstoppable to discover it.

The 39 Clues Series

          The 39 clues is a series about adventure, mistery, and friendship. It is about the Cahill family.That family gets separated because of a treasure that would change the members of the families whole life, even if some people on their family are so rich, that they don't need it.  The family is divided in 4 branches, Lucian, Ekaterina, Tomas, and Janus.
          Grace, an old member and rich of the family died, and she left a treasure hunt for the family. It isn't easy to fight, kids fighting with old people and old people fighting with them. When everyone thinks that everything is lost, there is hope from Amy and Dan, two poor brother and sister that lived their hole lifes with their aut, Beatrice. Their nany Nellie Gomez goes to the adventure too. She will do everything to protect Amy and Dan, but why? What is that treasure? Why isn't their family as a normal family? Will some other family try to steal the treasure? Read The 39 clues to find it out.
Here is a picture of the 39 clues series.
Cahill vs Vespers is another series following the 39 clues one.
Cahill Files
Research on The 39 clues to discover more of it's secrets!!!!!!