The 39 Clues Wiki
The 39 Clues Wiki
Card 336: Outcast Warning
Branch: Outcast
Type: Secret
Rarity: Common
Puzzle: Yes
Clue: None
Top Secret: None
Where To Get This Card: Mission Titanic


Grace Cahill was famous for her secrets. After all, she was the first agent since Gideon Cahill himself to find all 39 Clues. But some people believe that Grace was hiding something even more important . . . and more dangerous. Was there a side to Grace Cahill that the rest of the world never knew? And could these secrets from the past have the power to change the future?


A=Z, B=Y, C-X, ..., Z=A Answer: Grace took one secret to the grave.