The 39 Clues
Cahill
Search Results: Marie Curie
Ekaterina Archives - Marie Curie’s visit to the United States TOP SECRET
For Top Level Ekats Only: Marie Curie discovered something even more important than Radium. It must be protected at all costs.
Lucian Archives - Death of Sidney George Reilly TOP SECRET
Top Lucian spy Sidney George Reilly was killed by the Ekaterinas.
I Like Useless Facts - Marie Curie
The famous scientist may have been hiding her most important project from the world.