The 39 Clues: Lost Clue
This story is set shortly before 'The Maze of Bones'. In the wake of a discovery of a lost Tomas Clue hidden in Volgograd, the Madrigal Leadership sends agents Dylan and Amelia to prevent a bloodbath as all Cahill family branches race to obtain the Clue. What they and other Madrigal agents find along the way point to...