book six in the 39 clues book is: In Too Deep, by Jude Watson
book 1 maze of bones
Peter Lerangis.
Peter Lerangis
the author is Gordon Korman
Rick Riordan
Rick Riordan only wrote the first 39 Clues book.
many authors ************** A different author for each book. Please specify which book you mean.
well my mom wrote book 9 Im Karl Haddix so ya
Patrick Carman wrote The Black Circle, the 5th book in the 1st 39 Clues series.
there is no 49 clues book it is 39 clues
He wrote a few as he wrote Percy Jackson series, and that Tres Navarre series, and the 39 clues and a beginning a book call Red Pyramid
To add book clues, you have to enter the card code from the cards you get in the book.