When the daughter of Bayport's amusement park owner goes missing, Joe and Frank follow clues to find the girl and determine if her disappearance is related to that of another missing person.

Joe and Frank investigate some pranks around Bayport, leading them to the Red Arrow, a crime grang.

While participating in a Revolutionary War reenactment, Frank and Joe learn that there has been a real casualty and set out to investigate the incident.

When a two-hundred-pound sea turtle goes missing from the Bayport Aquarium, Frank and Joe Hardy investigate, discovering a network of underground tunnels hidden beneath Bayport that is aiding a sinister smuggling ring.

When Frank and Joe set out to explore caves and tunnels, they dig themselves into some dark and dangerous trouble in this Hardy Boys adventure.
When a sinkhole opens up and swallows one of Bayport's historic statues, Frank and Joe suspect something—or someone—shady at play. They jump at the chance to investigate; Joe as a member of an urban exploration club, and Frank as photographer for the school paper.

But in the thick...

Lights! Camera! Sabotage?
It does not take much to convince Frank and Joe to be extras in the new zombie movie that's filming in Bayport. Not only do they get a behind-the-scenes glimpse of the magic that goes into making horror movies, they also get to wear freakishly realistic zombie makeup that makes them look like the walking dead!
But the horror gets a little too real when disaster hits the scene. Equipment fails left and right;a...

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...

Brother detectives Frank and Joe follow a crooked trail of artistic deception in the fifteenth book in the thrilling Hardy Boys Adventures series.
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...

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...

Brother detectives Frank and Joe search a hidden castle for clues to help them find a missing comic book in the nineteenth book in the thrilling Hardy Boys Adventures series.
Frank and Joe have been hanging out at Sir Robert's Comic Kingdom, the local comic and gaming shop, and got the exclusive invite to this year's Halloween costume ball at Bayport's one and only castle. Sir Robert plans to use the big event to unveil his most prized possession,...