Yes, in Book 7, Amy and Dan went to the Tomas stronghold in South Africa.
They stole the clue from the Tomas stronghold, which was Aloe.
they are people who are adventuerious and love sports. the are often considered unintelligent and agresive. they are desndints of Thomas Cahill, their symbel is a polar bear on a blue background, and they hate the ekaterina.
Cahills have spies everywhere.
There will be 6 books in the Cahills Vs. Vespers series.
there is no 12th book in the 39 clues cahills vs vespers
In the ''Cahills vs. Vespers'' series, Luna Amato is Vesper 5.
Ekaterinas are one of the four branches of cahills(not including Madrigals).They consist of the greatest minds who ever lived. for example Albert Einstien and Marie Curie.
Stronghold of security
Nikki Uberti
She stands at the entrance to the Stronghold. Her brother is the corpse on the first level of the stronghold, you can search it to get a book about the stronghold.
The ISBN of The Stronghold is 0241890268.
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