The bestselling US series returns with another strand. Four books with simultaneous ebooks will publish as follows: Book 1 by Jude Watson - October 13 Book 2 by Jeff Hirsch - February 14 Book 3 by Natalie Standiford - May 14 Book 4 by Gordon Korman - September 14

 

This is volume 3 in 39 Clues-Unstoppable .

There are 192 pages in this book. This book was published 2014 by Scholastic .

Natalie Standiford is the author of HOW TO SAY GOOD-BYE IN ROBOT, CONFESSIONS OF THE SULLIVAN SISTERS, THE SECRET TREE, and THE BOY ON THE BRIDGE. She is originally from Maryland, but now lives in New York City and plays in the all-YA-author band Tiger Beat.