Tunnel of Secrets

by Franklin W. Dixon

Book Overview

When Frank and Joe set out to explore caves and tunnels, they dig themselves into some dark and dangerous trouble in this Hardy Boys adventure. When a sinkhole opens up and swallows one of Bayport's historic statues, Frank and Joe suspect something--or someone--shady at play. They jump at the chance to investigate; Joe as a member of an urban exploration club, and Frank as photographer for the school paper. But in the thick of their search, the boys...

• Format: Paperback
• Language: English
• ISBN: 1481438743
• ISBN13: 9781481438742
• Release Date: October 2015
• Publisher: Aladdin Paperbacks
• Length: 144 Pages
• Weight: 0.26 lbs.
• Dimensions: 0.5" x 5.1" x 7.4"
• Age Range: 8 to 12 years
• Grade Range: Grades 3 to 7