When the Boxcar Children uncover a strange puzzle in a friend’s backyard, it’s just the beginning of the “spy game” — a search for clues leading to gold! The children must make sense of a mysterious old photo and a riddle. But soon the children begin to suspect that there’s a mystery inside the mystery. Just who is behind the spy game, anyway?
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“Red herrings abound,
which are sure to keep readers interested and on their toes. The story is
wrapped up neatly, with a few surprises…A quick read, with special appeal for
reluctant readers.”
—
School Library Journal