For the past five hundred years, the Cahills have silently dominated the world. Their desperate hunt for the 39 Clues lies behind some of history’s biggest enigmas – the curse of the Hope diamond, the race to summit Mt. Everest, the incredible wild life and death of Harry Houdini. And now –... read more
Within this book you will find everything you need to become the ultimate Cahill operative. - Secret locations, identities, personnel dossiers (who works for which branch), top secret arsenals of weapons and gadgets. Nothing is held back. Our greatest challenge is yet to come.
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