The 39 Clues #3: Unstoppable 3

by Natalie Standiford (author)

Suitable for 8 - 12 years

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Delivery information

  • FREE ROI postage for schools on orders containing at least one paid item.*
  • FREE ROI postage on orders €40 or over
  • €8 postage charge on ROI orders
    under €40

Book Club orders

  • FREE postage to schools*
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Product description

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

Product Details


The 39 Clues (book 3)





Date published

May 1st, 2014

Lexile measure

710L Lexiles are the global standard in reading assessment. They are unique as they are able to measure a child and a book on the same scale – ensuring the right book gets to the right child at the right time.

For more details see What is a lexile?.

Other details

  • 192 pages





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