“The Tower Treasure,” the first book in the Hardy Boys series written by Franklin W. Dixon, introduces readers to the young sleuths Frank and Joe Hardy. The story is set in the fictional town of Bayport, where the brothers, sons of the famous detective Fenton Hardy, inherit their father’s knack for solving mysteries. When their friend Chet Morton’s yellow jalopy is stolen, the boys embark on an adventure that leads them to uncover a major theft involving a missing fortune hidden in the Tow...

Step into the frosty adventure of The Mystery of Cabin Island, where Frank and Joe Hardy, along with their loyal friend Chet Morton, embark on an unforgettable journey during their Christmas holiday break. It all begins with a thrilling ride across the frozen surface of Barmet Bay in their homemade iceboat, but their peaceful plans quickly take a mysterious turn. When the boys visit the remote and snow-covered Cabin Island, a strange encounter with a mysterious stranger leaves the...

"The Secret of the Old Mill," the third book in the Hardy Boys series by Franklin W. Dixon, follows Frank and Joe Hardy as they investigate a mysterious counterfeiting operation in their hometown of Bayport. When they receive a strange, counterfeit bill at the local post office, the brothers suspect that something sinister is afoot. Their sleuthing leads them to an old, abandoned mill on the outskirts of town, where they uncover evidence of a secret criminal operation. As they dig deeper, ...

60th Anniversary Edition. A strange sea monster suddenly appears on the lake… a fortune is unearthed from an old cannon…a valuable dinosaur egg is stolen. Who’s responsible?Those seven junior geniuses — and their wild ideas!"Every time you Mad Scientists get mixed up in something, it means trouble!"cries the mayor of Mammoth Falls.Watch out as the seven junior geniuses of the Mad Scientists’ Club turn the town upside down.

When a brilliant young professor mysteriously disappears, Frank and Joe Hardy find themselves thrown into one of their most thrilling cases yet. From the lively halls of Kenworthy College to the eerie depths of the Honeycomb Caves, the brothers follow a trail of cryptic clues that begins with a strange message scrawled on an exam paper. But nothing could prepare them for the dangers that lie ahead.As they explore the rugged caverns along the windswept coastline, the Hardy boys stum...

THE FINAL BOOK IN THE SAPPHIRE SAGA TRILOGYThe O’Ryan family’s interstellar adventure reaches its thrilling conclusion. Join Slugger, Flint, Scout, and their father as they embark on their final and most dangerous quest―a journey to the center of the universe.For Slugger, Flint, and Scout, the future has never seemed so uncertain. Their father has been poisoned and is clinging to life. Slugger is marooned on a strange planet. Flint is racin...

When Frank and Joe Hardy set out for what should have been a relaxing day on the water, they never imagined it would turn into their next big case. But when their closest friends, Chet and Biff, mysteriously vanish, the Hardy brothers are thrust into a high-stakes search full of danger and intrigue. Armed with only a handful of obscure clues, Frank and Joe must rely on their sharp detective instincts to unravel the truth behind their friends’ disappearance.As their investigation de...

After flunking out of university, PJ Norris has been given a new quest: search a world newly-freed from an evil queen for more dragon shifters like himself. Along with his best friend Grant, they set out with nothing but an amulet and PJ's burgeoning dragon senses to guide them.The first stop is a former queenside stronghold of Gilramore, where townsfolk are being bothered by swarms of butterflies. The mayor and townsfolk swear there's no one with magic in their midst, but as PJ un...

Slugger, Flint, and Scout are always out exploring the mountains of New Mexico near their home. When a cherry-picking expedition puts them in the path of a peculiar pooch in peril, the three siblings have no idea what unstoppable calamity has just been set in motion.The dog they call Robin Hood isn’t what he appears to be. And neither are the O’Ryan kids.Together, the three unlikely heroes and their trusty “canine” companion must journey the cosmos to snatch Earth back from...

Firewing Investigations follows dragon shifter PJ Norris as he searches the land newly freed from an evil queen for more of his kind. Along with his best friend Grant, and a brand new amulet that unleashes the dragon in his mind, PJ sets off on a magical, cozy adventure – solving a few magical mysteries along the way.After flunking out of university, PJ Norris has been given a new quest: search a world newly-freed from an evil queen for more dragon shifters like himself. Along with...

High in the rugged, snow-capped mountains of Montana, an unforgettable adventure awaits Frank and Joe Hardy. When an old prospector seeks their help to reclaim his long-lost gold, the brothers embark on a daring quest into treacherous wilderness—and into the shadows of a lawless past. But danger is never far behind. Rival treasure hunters and mysterious outlaws are hot on their trail, and the race for the treasure quickly becomes a fight for survival.With hidden maps, avalanches, a...

When teenage brothers Frank and Joe Hardy hear about a string of car thefts on Shore Road, they can’t resist diving into the case. But what starts as an intriguing mystery becomes personal when their friend, Jack Dodd, is accused of being involved in the crimes. Determined to prove Jack’s innocence, Frank and Joe uncover a secret—a long-lost family treasure that could be the key to clearing Jack’s name.As they follow the trail of clues, Frank and Joe encounter danger at every turn:...