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The Rockhound Mystery

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$5.99
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Terror froze his heart as the boulder towered above, threatening to crush the hikers. One wrong step, and the whole rock slide would come rushing down.

"Please, God, don't let it come down yet," whispered Casey as he pulled the twins to safety. Almost before he could get the words out, a huge boulder ricocheted off a slab of stone and rocketed past the frightened trio. Did someone set a trap for them?

Get ready for adventure as you peer through the magnifying glass and untangle The Rockhound ...