About this item
CALLING ALL CAHILLS! Announcing a 39 Clues Superspecial adventure -- the gang is back, and called to investigate one of their own: Sinead Starling.
About the Author
C. Alexander London (www.calexanderlondon.com) is the author of Proxy and Guardian, and the middle grade series The Accidental Adventures, Dog Tags, and Tides of War. A former journalist and children's librarian, Alex is now a full time writer in Brooklyn. You can follow him on Twitter at @ca_london.
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