. . . . . . . "There are six books in the second series of The 39 Clues, Cahills vs. Vespers: 1. \n* The Medusa Plot by Gordon Korman (August 30th, 2011) 2. \n* A King's Ransom by Jude Watson (December 6th, 2011) 3. \n* The Dead Of Night by Peter Lerangis (March 6th, 2012) 4. \n* Shatterproof by Roland Smith (September 4th, 2012 (August 28 on Amazon)) 5. \n* Trust No One by Linda Sue Park (December 4th, 2012) 6. \n* Day of Doom by David Baldacci (March 5th, 2013)"@en . . . . "There are six books in the second series of The 39 Clues, Cahills vs. Vespers: 1. \n* The Medusa Plot by Gordon Korman (August 30th, 2011) 2. \n* A King's Ransom by Jude Watson (December 6th, 2011) 3. \n* The Dead Of Night by Peter Lerangis (March 6th, 2012) 4. \n* Shatterproof by Roland Smith (September 4th, 2012 (August 28 on Amazon)) 5. \n* Trust No One by Linda Sue Park (December 4th, 2012) 6. \n* Day of Doom by David Baldacci (March 5th, 2013)"@en . . . . "Cahills vs. Vespers Books"@en . . .