The 39 Clues, Book Eleven: Vespers Rising
(The 39 Clues #11)
by Rick Riordan, Peter Lerangis, Gordon Korman, and Jude Watson

• Publication Date: April 5, 2011
• Hardcover: 240 pages
• Publisher: Scholastic Press
• ISBN-10: 0545290597
• ISBN-13: 9780545290593