The spy game
著者
書誌事項
The spy game
（The boxcar children mysteries, #118）
Albert Whitman & Co., 2009
- :hbk.
- :pbk.
- タイトル読み
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THE SPY GAME
注記
Summary: When the children uncover a strange puzzle in a friend's back yard, it's the start of a "spy game" leading to gold. But first they must make sense of an old photo and a riddle, and learn just who is behind this mystery within a mystery