"Match wits with the amateur sleuths of the teen mystery series The Hardy Boys! Readers of all ages will enjoy the classic first book from 1927, The Tower Treasure. Brothers Frank and Joe Hardy investigate the murmurs of a dying man who claims to have "secreted" his loot in the dilapidated towers of a mansion. Written by a group of ghostwriters under the name Franklin W. Dixon, the popular series has sold more than seventy million copies."-- Provided...

Determined to learn the secret of the old mill, Frank and Joe employ a clever ruse to gain entrance and become trapped. There they unravel two mysteries, one involving a counterfeiting case and the other, a national security case their father is working on.

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?

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.

The Hardy brothers must dismantle a dangerous crime gang in this first book of a fresh approach to a classic series. 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...

The search for missing gold takes the Hardy boys to the Yucat�an Peninsula where they uncover a second mystery.

Joe, Frank, and their friends search the icebound Cabin Island for a missing boy and some stolen medals.

The Hardys and their high school basketball team, the Bayport Bombers, are getting ready to play for their championship. One more victory will put them on top. But somebody's got a different game plan: Blast the Bombers out of contention by knocking Frank and Joe out of the way-for good.

In Private Killer, Frank and Joe continue their undercover investigation of Gamma Theta Theta, a mysterious-turned-dangerous fraternity at an all-boys New England boarding school. The headmaster's meddlesome, trouble-making daughter is in danger, and it seems like the fraternity members-and even some faculty-will stop at nothing to protect their secrets.

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...