|Books||Beyond the Grave, In Too Deep, A King's Ransom, Nowhere to Run, Mission Titanic|
|Series written in||The 39 Clues, Cahills vs. Vespers, Unstoppable, Doublecross|
Jude Watson is the author of five The 39 Clues books.
- Beyond the Grave (Book 4 of The 39 Clues)
- In Too Deep (Book 6 of The 39 Clues)
- Vespers Rising (Book 11 of The 39 Clues)
- A King's Ransom (Book 2 of Cahills vs Vespers)
- Nowhere to Run (Book 1 of Unstoppable)
- Mission Titanic (Book 1 of Doublecross)
Watson created the idea of The 39 Clues: Cahills vs. Vespers, The 39 Clues: Unstoppable and The 39 Clues: Doublecross. She collaborated with the four original authors (Rick Riordan, Gordon Korman, & Peter Lerangis) on creating Vespers Rising, the segway between the Clue Hunt and Cahills vs Vespers series.
Jude Watson is a Madrigal undercover as an Ekaterina.