From School Library Journal
Grade 4-7 Jeff Glover and his adopted Vietnamese brother, Nguyen, both 12, discover a secret tunnel in the swamp. They team up with budding scientist Jenny Weber to investigate and find dangerous smugglers. The mystery is easy to figure out, but there are many genuine chillsexploring an abandoned house and a subterranean escape are real nail-biters. Florence M. Brems, Huntingdon Valley Lib . , Pa.
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