|Card 450: Cahill Library|
|Where To Get This Card:||CLUEREADER|
|Preceded By:||Card 449: Shadow Enemies|
|Followed By:||Card 451: The Art Thieves|
Amy and Dan need your help uncovering Cahill secrets, and fighting their dangerous enemy--the Vespers. The 39 Clues Reading Clubs are the perfect way to hone your agent skills, examine important evidence, and train with other members of history's most powerful family. Are you ready to save the world?