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222 pp.
| Scholastic |
August, 2014 |
TradeISBN 978-0-545-52147-5$12.99
(3)
4-639 Clues: Unstoppable series.
In the strong finale of this 39 Clues series spinoff, siblings Dan and Amy race to produce the antidote to the Cahill serum before media tycoon J. Rutherford Pierce sets his world-domination plan into action. Korman puts the series back on its tracks with swift plotting and unexpected twists.