Dixon, Franklin W

Frank and Joe Hardy investigate the mysterious disappearance of a champion race horse, a case that leads the teenage sleuths on a pursuit of a desperate and murderous villain.

In this change of pace adventure, Frank and Joe Hardy discover a rogue mentor agent within A.T.A.C. (American Teens Against Crime) -- when that agent tries to kill them! But it's soon discovered he was being manipulated by malevolent forces who kidnapped his child -- and now the Hardy Boys have only until dawn to find the man's son!.

Brothers Frank and Joe Hardy, agents of American Teens Against Crime, are recruited to act as undercover bodyguards for wealthy celebrity Samantha Chilton who has come into possession of a map to a long-sought golden mummy in Egypt--a prize someone is apparently willing to kill for.

The Hardy Boys investigate the mysterious disappearance oftheir secret pizza recipe.

Frank and Joe investigate the disappearance of an exotic mask.

Frank and Joe Hardy search for clues to solve the mystery of the Beast-o-matic, which crazy inventor Mike Mendez has apparently used to turn their friend Chuck into a dog.

Frank and Joe investigate when their snowman is stolen and entered into a contest.

When Joe accidentally slams a slap shot into a star figure skater, she accuses Joe of stealing her good-luck charm, and it is up to Chet and Frank to prove Joe's innocence.

Frank and Joe go on a camping trip and investigate the possibility that a monster inhabits the local lake.