The Hardy boys, undercover brothers / Lobdell, Scott

A short graphic novel featuring Joe and Frank Hardy as they are sent in to investigate the disappearance of several teens at a tough-love western camp.

Frank and Joe Hardy, agents of American Teens Against Crime, embark on what is supposed to be a fun cross-country trip on a bullet train, only to find themselves caught up in a series of troublesome incidents. Presented in graphic novel form.

Frank and Joe find themselves in the middle of a stolen identity case when Joy Gallagher claims another girl is now living her life, with her parents, and in her body.

Frank and Joe go undercover at a major skateboarding contest in Venice, California, to try to find out who is killing off the competition. Presented in graphic novel form.

Frank and Joe Hardy are brought in by A.T.A.C. agents for a surprise party for their father, Fenton, and attempt to foil the Noir Sisters' sinister plans.

Frank and Joe must figure out who would want to make death threats against a high school talk radio host, but in order to catch the culprit, they have to keep the host alive.

Joe and Frank Hardy are asked to protect five children of a visiting dignitary while on a field trip to the National Library of Education in Washington, D.C., but what the Hardy boys thought would be an easy assignment turns into a major problem.

Haley Danelle turns to the Hardy Boys for help when she discovers that the friends on her MyFacePlace page's Top Eight are disappearing.

Teen detectives Joe and Frank Hardy set out to investigate when several inner city kids who were given the gift of pilot lessons disappear during their first lesson.

Frank and Joe Hardy are assigned to back up Lindsay Rider, a performative competition stunt woman who is actually an A.T.A.C. agent, as a saboteur attempts to infiltrate the Miss Teen Stunt Americana competition.