Franklin W Dixon

It's a holiday investigation for Frank and Joe Hardy! Frank and Joe go undercover at a New York City home for teenage runaways during the annual Thanksgiving meal, after one of the home's former residents is pushed off a subway platform.

A TRIP TO THE CIRCUS STIRS THE BOYS' SENSES-AND SUSPICIONS. Frank, Joe, and their friends head to Philadelphia to catch a performance of Aerocirque, an amazing circus act with a twist: The acrobats swing and flip from helicopters high in the air! But all is not well in the City of Brotherly Love. The other show in town is a series of robberies, and no one knows how they're being pulled off. Frank and Joe are soon jumping through hoops to find the...

The Tower Treasure Frank and Joe Hardy were driving along on their motorcycles one pleasant afternoon when a roadster driven by an apparent madman almost ran them down. The event happened so fast that all the boys noticed was the drivers' bright red hair. Later, that same red-haired driver attempted to rob a ferry boat office, and successfully made off with a yellow roadster called Queen from the Hardys' friend, Chet Morton. Since one witness reported...

Frank and Joe Hardy have been sent on a mission to live on the edge! A new theme park, Galaxy X, is about to open. But someone out there obviously wants Galaxy X to go away. The park owner has received threatening e-mails, and accidents are becoming frequent. In Galaxy X, the brothers have to find the saboteur before opening day, or someone could get seriously hurt. In X-plosion, Frank and Joe must trail pro skater Cody Zane, brought to Galaxy X for...

Frank and Joe investigate the legend of Whalebone Island when they receive a warning concerning a sunken freighter.

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...?...

Frank and Joe Hardy have been posing as extras on the set of the upcoming teen movie, Deathstalker. The star, an ingenue named Anya, has already had her trailer burn down, and now someone keeps sending her threatening texts! While the Undercover Brothers manage to keep Anya safe at a comic book convention, the threats just keep coming. Can they figure out who's behind the mayhem surrounding the filming of the hit comic book? Or is this movie going...

First published in 1928, now public domain in the USA and Canada, The Missing Chums is the fourth book in the Hardy Boys series. Follow Frank and Joe Hardy as they grapple with the unexplained disappearance of their closest friends, Chet and Biff, during a motorboat trip. The stakes are high, as Baldy Turk's gang think they've kidnapped Frank and Joe and, in a letter received by the Hardy Boys' Aunt Gertrude, are demanding ransom for their return....

The Hardy Boys Deathstalker Trilogy comes to a riveting conclusion! Frank and Joe Hardy have been posing as extras on the set of the upcoming teen movie, Deathstalker. The star, an ingenue named Anya, has already had her trailer burn down, and the Undercover Brothers had their work cut out for them keeping her safe at a comic book convention. But though the threats haven't stopped, the filming has begun and enough is enough: It's time to get to...

The Hardys look to put a gang of armed robbers on ice! Frank and Joe have volunteered to do undercover security work at the Bayport winter festival. Their main assignment is to act as bodyguards for the star performer, Olympic gold medal figure skater David Kennedy. Although put on for a good cause-charity-the festival is soon plagued by bad vibes: Money intended for the local children's hospital is ending up in the hands of masked, gun-wielding...