The Hardy Boys are determined to find their friend when she vanishes into thin air.

The Hardy Boys must figure out who the mastermind is behind some violent pranks before a girl's Sweet 16 bash is ruined.

A reenactment leads to the death of Bayport's biggest benefactor, and the Hardy Boys get involved, especially when a favorite teacher turns out to be a prime suspect.

Joe and Frank's winter break skiing holiday turns to horror when a series of deadly mishaps threaten their resort.

A criminal that seems to be straight out of a Sherlock Holmes novel is out to get brother detectives Frank and Joe in the sixteenth book in the thrilling Hardy Boys Adventures series.
An original Sherlock Holmes manuscript was stolen from the Bayport Museum and now pages keep showing up in Frank and Joe's things: their lockers, menus, even the backseat of their car. It's clear someone is out to frame them. But who could it be?
The boys...

A crooked trail of artistic deception – in Paris!
The Hardy Boys are visiting Paris! Joe is excited to check out all the street art he's heard about. And Frank can't wait to go to all the museums he's researched.
On their very first day in the city, the brothers are woken up early in the morning by fireworks. But these are no ordinary fireworks. They are a part of elaborate cover for the heist of a priceless artifact. What's worse,...

Frank and Joe find themselves in a cattle-rustling tussle when a prized horse is snatched from a nearby ranch in this exciting Hardy Boys equestrian adventure. The Wild West hits the East Coast when Welch's Annual Rodeo and Wild West Show arrives in Bayport. Frank and Joe are enjoying the show's historic reenactments, rodeo events, and even an exhibition of the Welch family's prize-winning horse, Hondo. When the brothers catch several ranch hands...

Frank and Joe might be in over their heads when they discover an aquatic smuggling operation in this chilling Hardy Boys adventure-a fresh approach to a classic series.When Frank wins an internship at the Bayport Aquarium, he's stoked at the chance to not only earn school credit, but to also geek out about one of his favorite subjects-aquatic life. And his brother Joe is equally jazzed about taking scuba diving lessons from the super-cute instructor,...

Brother detectives Frank and Joe face the dangers of Black Bear Mountain once again in the twentieth book in the thrilling Hardy Boys Adventures series.
Frank and Joe are back on Black Bear Mountain, the scene of a previous wilderness adventure and mind-bending mystery. This time, the brothers are checking in on Dr. K, a friend they made during their first trip. Dr. K is a fan of living off the grid, but he's been MIA long enough to cause worry...

Frank and Joe must take the shine off a jewel thief who sends ominous riddles in this Hardy Boys adventure.First a priceless painting disappears from the museum; then two ancient samurai swords vanish from a private collection. A string of robberies has hit Bayport, and all signs point to "the Phantom," a recently released ex-con who last struck more than twenty years ago. There's only one problem: the Phantom has vanished into thin air, and not even...