The Druid of Royal Oak by Neil Panannen
One April day, sibling David and Sylvia find a mysterious message carved into the sidewalk in Royal Oak, Michigan. In order to unravel its secret, they must delve into the rich history of the city around them. But Beltane approaches, and every day brings them one step close to uncovering the cryptic plans of THE DRUID OF ROYAL OAK.
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