The Hardy Brothers Detective Stories is a classic, original series of stories about brother detectives. It was published from 1927 to 1979. AST Publishing publishes this series under the title “Detective Brothers Hardy.”

Frank and Joe Hardy will have to investigate two cases at once: to get on the trail of smugglers and find their missing father, Fenton Hardy. All the evidence leads the guys to a house on a cliff, which is... haunted! Frank and Joe realize that this trick may be a diversion, because the house is fraught with some terrible secret that no one should know. But the Hardy brothers are not timid, and therefore they boldly go to the mysterious old house.