. . "Brothers and sisters Fiction." . . "Familie" . . "Huérfanos Novela juvenil." . . "Roman d'aventures." . . "Hermanos Novela juvenil." . . "Orphans Juvenile fiction." . . "Cahill, Dan (Fictitious character) Fiction." . . "Kriminalfall" . . "Anne Vibeke Mortensen." . . "Mysteries & Detective Stories." . . "Genealogy Fiction." . . "Secrecy--Children's fiction" . . "Orphelins Romans, nouvelles, etc. pour la jeunesse." . . "Clues-juvenile fiction, mystery, inheritance, race, family, final clue." . . "Orphans Fiction." . . "Orphans." . . "Cahill, Dan (Fictitious character) Juvenile fiction." . . "Family." . . "Secrets de famille Romans, nouvelles, etc. pour la jeunesse." . . "Fr?res et sœurs Romans, nouvelles, etc. pour la jeunesse." . . "Ciphers Fiction." . . "Haddix, Margaret Peterson" . . "Geheimnis" . . "Brothers and sisters." . . "Family--Children's fiction" . . "Brothers and sisters Juvenile fiction." . . "Children's detective and mystery stories" . . "Secretas de la familia Novela juvenil." . . "JUVENILE FICTION / Action & Adventure / General." . . "Children's adventure stories" . . "Cryptographie Récits." . . "Family History Fiction." . . "Cryptography Fiction." . . "Interactive Adventures." . . . . "El desafío final" . "El desafío final"@es . . . . . . . . "Amy y Dan ya no pueden más: además de ser los primeros en encontrar las 39 pistas, deben intentar reconciliar a toda la familia Cahill. Pero hay un secreto que los Madrigal no les han contado y que podría costarles todo lo que han conseguido... Los Cahill son la familia más poderosa del mundo. El secreto de su poder se encuentra escondido por el mundo bajo la forma de 39 Pistas." . . "Children's stories"@en . . . . . . . . "Into the gauntlet / Book 10 / : the 39 clues"@en . "Der Schlüssel zur Macht" . . "Code and cipher stories" . "Code and cipher stories"@en . . . . . . . . "Mystery fiction" . . "Mystery fiction"@en . . . . "最終試煉" . . "Ultime défi en Grande-Bretagne" . . . "After crossing five continents and solving some of history's most perplexing mysteries, Amy and Dan Cahill are nearing the end of their adventure. As the final clue promises to reveal the truth about the Cahill family's awesome power, Amy and Dan must successfully complete a challenge that their ancestors have failed for nearly 500 years." . "Fiction"@en . "Fiction" . . . . "Thirty-nine clues book ten" . . . . . . . "Thirty nine clues"@en . . . . . . . . "Electronic books"@en . . . "Zui zhong shi lian" . . "The 39 clues"@da . . . . . . . . . . . . . "Jugendbuch" . . . "Jugendbücher ab 12 Jahre" . "Ultime daefi en Grande-Bretagne" . "Juvenile works" . . "39 Clues #10"@en . "Adventure fiction"@en . "Adventure fiction" . . . . "Juvenile works"@en . . . . . . "History" . . "Throughout the hunt for the 39 Clues, Amy and Dan Cahill have uncovered history's greatest mysteries and their family's deadliest secrets. But are they ready to face the truth about the Cahills and the key to their unmatched power? After a whirlwind race that's taken them across five continents, Amy and Dan face the most the difficult challenge yet -- a task no Cahill dared to imagine. When faced with a choice that could change the future of the world, can two kids succeed where 500 years worth of famous ancestors failed?"@en . "Throughout the hunt for the 39 Clues, Amy and Dan Cahill have uncovered history's greatest mysteries and their family's deadliest secrets. But are they ready to face the truth about the Cahills and the key to their unmatched power? After a whirlwind race that's taken them across five continents, Amy and Dan face the most the difficult challenge yet -- a task no Cahill dared to imagine. When faced with a choice that could change the future of the world, can two kids succeed where 500 years worth of famous ancestors failed?" . . . "Throughout the hunt for the 39 Clues, Amy and Dan Cahill have uncovered history's greatest mysteries and their family's deadliest secrets, but are they ready to face the truth about the Cahills and the key to their unmatched power? After a whirlwind race that's taken them across five continents, Amy and Dan face the most the difficult challenge yet -- a task no Cahill dared to imagine. When faced with a choice that could change the future of the world, can two kids succeed where 500 years worth of famous ancestors failed?"@en . . . . . . . . . . "Amy and Dan Cahill face their greatest challenge on their quest to find the thirty-nine clues, but in order to discover the secrets of their lineage they will have to make a choice that could impact the world's future." . . . . . . "Into the Gauntlet"@en . . . . . . "Into the Gauntlet, Library Edition" . "Into the gauntlet : The 39 clues - book ten" . . . "Into the gauntlet" . "Into the gauntlet"@en . "Into the gauntlet #10"@en . "The 39 Clues Book 10" . . . . "Cahill, Amy (Fictitious character) Fiction." . . "Brothers and sisters--Children's fiction" . . "Action & Adventure." . . "Cahill, Amy (Fictitious character) Juvenile fiction." . . "Roman policier." . . "Code and cipher stories." . .