HARDY BOYS ADVENTURES - TUNNEL OF SECRETS
DIXON, FRANKLIN W
HARDY BOYS ADVENTURES - TUNNEL OF SECRETS - NEW YORK ALADDIN PAPERBACKS 2015 - 136
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.
978-1-4814-3874-2
MYSTERY--UNITED STATES
823 / DIX/H
HARDY BOYS ADVENTURES - TUNNEL OF SECRETS - NEW YORK ALADDIN PAPERBACKS 2015 - 136
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.
978-1-4814-3874-2
MYSTERY--UNITED STATES
823 / DIX/H