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The 39 Clues: Cahills vs. Vespers is the second installment of The 39 Clues series. All main characters return, this time united against a new enemy: the Vespers.

  • Go to The Medusa Plot
  • Go to A King's Ransom
  • Go to The Dead of Night
  • Go to Shatterproof
  • Go to Trust No One
  • Go to Day of Doom

Cahills vs. Vespers, and Unstoppable are both ideas from the mind of author Jude Watson.


The Medusa Plot by Gordon Korman

A King's Ransom by Jude Watson

The Dead of Night by Peter Lerangis

Shatterproof by Roland Smith

Trust No One by Linda Sue Park

Day of Doom by David Baldacci