Incoming! Amy & Dan have been found unharmed! But perhaps not for long
- the ruthless Irina Spasky is right on their tail. & what are those crazy kids doing poking their noses into Lucian secrets? Are they trying to get themselves killed? The 39 Clues Book 5" takes Dan & Amy on their most dangerous quest yet one that brings them face to face with the only force capable of scaring the vicious Lucians: the Madrigals."