While attending an amusement park under the new ownership of their friend Daisy, Joe and Frank investigate the disappearance of a patron who was last seen riding a hit attraction, an event that has threatened Daisy's family's livelihood.
Ages 8-12.|||690L Lexile|||juvenile
Franklin W. Dixon.
Publisher, dates, and paging may vary.
Accelerated Reader AR MG 4.8 4 159041.
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