The Secret of the Lost Tunnel
The Secret of the Lost TunnelFranklin W. DixonHardy Boys: The New Case Files, book 29
Characters in The Secret of the Lost Tunnel
4 characters, main characters first.Main characters
Frank Hardy
Also in Crawling with Zombies, Deadly Strategy, Time Bomb, At All Costs, Break-Up!, Deception on the Set, A Figure in Hiding, The Twisted Claw, Showdown at Widow Creek, The Disappearing Floor
Joe Hardy
Also in Crawling with Zombies, Deadly Strategy, Time Bomb, At All Costs, Break-Up!, Deception on the Set, A Figure in Hiding, The Twisted Claw, Showdown at Widow Creek, The Disappearing Floor