The Windy City Mystery - Warner, Gertrude Chandler (Creator)

The Boxcar Children are thrilled to visit their cousin Chad and his father, Mr. Piper, in Chicago. The day after they arrive, Willard the doorman hands them an envelope with a clue to a mystery inside. The riddle leads the children to a Chicago landmark where they stumble upon yet another clue! Activity section included.

The Windy City Mystery 1998, Albert Whitman & Company

ISBN-13: 9780807554487

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The Windy City Mystery 1998, Albert Whitman & Company

ISBN-13: 9780807554470

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The Windy City Mystery 1998, Turtleback Books

ISBN-13: 9780613090919

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Windy City Mystery 1998, Perfection Learning

ISBN-13: 9780780787377

Hardcover

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