Xavier's Xylophone

In this third and exciting new book in the new Countdown Mysteries™ series, a desperate thief hits the Anchor Bay Art Gallery, apparently stealing nothing at all, and leaving the gallery staff and police totally baffled. Then their new friend’s precious musical instrument is mysteriously stolen from the concert hall just days before an important concert. Can the members of D.I.G. save the day before the countdown clock runs out?

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