Kass, Mallory
Black Book of Buried Secrets, The. - New York, NY : Scholastic, 2010. - 187 - The 39 Clues .
This book is the ultimate source of Cahill knowledge. It contains every buried secrets, every Cahil weapon or gadget, all the the strongholds and each agent and founder. Seven Cahill agents came together to bring you this book.
978-0-545-30962-2
Black Book of Buried Secrets, The. - New York, NY : Scholastic, 2010. - 187 - The 39 Clues .
This book is the ultimate source of Cahill knowledge. It contains every buried secrets, every Cahil weapon or gadget, all the the strongholds and each agent and founder. Seven Cahill agents came together to bring you this book.
978-0-545-30962-2