One False Note #2 The 39 Clues
Amy and Dan Cahill are in the lead to find thirty-nine clues that safeguard a great power, and are in possession of a coded sheet of Mozart's music that will help them find the next clue while their relatives follow in close pursuit.
FIC
year: 2008
copies: 199
call number/section: FIC
lexile: 680
subjects: mozart, wolfgang amadeus, family, cryptography, genealogy [X], mystery and detective stories, mystery fiction, code and cipher stories [X], mystery fiction
Black Circle
Siblings Amy and Dan Cahill continue their global search for the clues that will unlock the Cahill family's secret power while also working to evade Irina Spasky.
FIC
year: 2009
copies: 150
call number/section: FIC
lexile: 700
subjects: families, cryptography, genealogy [X], family, mystery and detective stories, code and cipher stories [X], mystery fiction