Storm Warning by Linda Sue Park

In this thrilling installment, the young Cahill siblings, Amy and Dan, find themselves racing against time and a brewing storm as they continue their global quest for the powerful 39 Clues. With danger lurking at every corner, they must navigate through treacherous landscapes and outsmart their cunning adversaries. As they delve deeper into their family's mysterious past, they uncover secrets that could change the course of their mission and their lives forever. The stakes are higher than ever, and the siblings must rely on their wits, courage, and each other to survive the challenges that lie ahead.

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