After a dying criminal confesses that his loot has been stashed "in the tower", the Hardy boys make an astonishing discovery.,

In the third volume of the classic children's mystery series, the Hardy Boys' criminal investigation at an old mill puts the teens in danger.   Someone is passing counterfeit bills around their hometown, and Frank and Joe Hardy are convinced it has something to do with the mysterious happenings at the Old Mill. But as soon as they start investigating, someone tampers with their speedboat, and the brothers are nearly killed! With their father...

"Hunting for Hidden Gold" is the fifth installment in the "Hardy Boys" series of mystery stories. Written by Canadian author Charles Leslie McFarlane and published under the pen name, Franklin W. Dixon in 1928, "Hunting for Hidden Gold" ranks as one of the best books of the series. While ice skating with friends on Shallow Lake, the Hardy Boys meet Jadbury Wilson, a poor old miner from Montana who tells them a tale of his lost gold. Meanwhile the...

When valuable electronic parts are stolen from shipments made by Stanwide Mining Equipment Company's cargo planes, the boys go undercover as employees to track down the thief.

Teenagers Frank and Joe Hardy are supposedly 'retired' from their detective work. But there is a new mystery in Bayport that needs their investigative expertise - and fast! Starting with a bank heist, a series of alarming pranks have popped up around Bayport. Ultimately harmless, the pranks turn out to be the work of Seth Diller, an amateur filmmaker who plans to make 'zillions' from his reality-horror flick, which he'll use to help out his brother,...

When Frank and Joe find a young woman washed up on the beach of the Caribbean's St. Lucia Island, they realize there's trouble in paradise. Who is the mystery woman? What is she hiding? The answers lie offshore, where a ship's crew scavenges for pirate gold. But in the face of spearguns and man-eating sharks, the Hardys discover that the sea hides more than gold.

A big mission has Frank and Joe Hardy saving a fashion show! MISSION: Attend fashion show and keep valuable selections of diamonds in sight at all times. LOCATION: Bayport. POTENTIAL VICTIMS: Jewelry model Naomi Dowd. SUSPECTS: Jewels worth millions - everyone's a suspect. THIS MISSION REUIRES YOUR IMMEDIATE ATTENTION. THIS MESSAGE WILL BE ERASED IN FIVE SECONDS.

MISSION: To find out who is responsible for Bret Johnston's death, and save Galaxy X from another tragedy! LOCATION: Galaxy X, a new theme park in California. POTENTIAL VICTIMS: Any number of A-list celebs invited to the grand opening of the park. SUSPECTS: Tyrone McKenzie and his family seem to make enemies by the second. But is it a new enemy that wants to keep the park shut down? Or someone from the McKenzie family's past who has suddenly resurfaced...?...

ATAC BRIEFING FOR AGENTS FRANK AND JOE HARDY. MISSION: Look into the disappearance of Kathy Boutry, a college reporter who was hot on the trail of several huge stories. LOCATION: Atlantic City, NJ. POTENTIAL VICTIMS: The longer Kathy's missing, the more danger she's in. And if one of you gets too close to the truth, you could be the next target. SUSPECTS: Kathy was about to reveal secrets that would put a number of very important people in serious...

The boys go on a chilling mission-camping in the woods where children have suddenly begun to disappear. Every time a child disappears, the word "LOST" has appeared outside their tent...and they are never heard from again. The boys think they've got things covered; they're ATAC agents after all. But when an "L" appears outside their tent their first night in the woods, things take a turn for the creepy.