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Trixie Belden and the Mysterious Code
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When the Bobwhites take a week-long vacation on Cobbett's Island they find that their vacation house has a hidden story. Will the Bobwhites be able to solve the mystery before it's too late? Linked book is actually Mystery on Cobbett's Island, as per the cover pic, not The Mysterious Code as in the title.
Creators
More by Kathryn Kenny
Full filmography →
The Mystery of the Galloping Ghost
1986
The Pet Show Mystery
1985
The Mystery of the Velvet Gown
1981
Trixie Belden and the Sasquatch Mystery
1980
Trixie Belden and the Mystery of the Blinking Eye
1971
Trixie Belden and the Marshland Mystery #10
1967
Trixie Belden and the Mystery on the Mississippi
1965
Trixie Belden and the Mystery at Bob-White Cave
1963
