mystery and detective stories

When Sassafras Bates finds his dog dead, he suspects that one of his three spinster aunts is the murderer.

Piet Potter, the amazing boy private eye, sets out to discover who is trying to sabotage a neighbor's birthday party.

In solving the mystery of two medallions missing from an inherited curio collection, the Hardys wind up in a desolate area of Guatemala at the mercy of dangerous thugs.

On a winter vacation in Jamaica the Hardy boys begin a dangerous adventure when an ancient bronze death mask is discovered near their beach house.

Their efforts to recover a stolen ancient chess piece lead the Hardy brothers to Hong Kong where they help smash an international criminal organization.

The two Hardy brothers help their father search for stolen electronic parts.

Frank and Joe uncover a plot to steal a vital top-secret instrument of the space program.

Big Max tries to find Jumbo, the prize elephant of the King of Pooka Pooka.

Frank and Joe use all their courage and skill to outwit the criminals who kidnapped their friends.

On Halloween night the people of Cranberryport almost lose the money they have raised to build a new dock.