num_pages: 127
description: Jeff 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. . . . There are many genuine chills--exploring an abandoned house and a subterranean escape are real nail-biters.
language: English
title: Mystery at Loon Lake
titlecomplete: Mystery at Loon Lake
ratings_count: 2
series: Jeff and Nguyen
publisher: Aladdin