skos:altLabel | - novel series of the same name
- ''The Hardy Boys'' book series
- Frank Hardy
- Frank and Joe Hardy
- Hardy Boys
- Hardy Boys mystery
- Hardy boys
- Joe Hardy
- The Hardy Boys Casefiles
- The Hardy Boys Mysteries
- The Hardys
- The_Hardy_Boys#Premise
- \"Hardly\" Boys
- The Hardy Boys#Computer games and general merchandise
- novels of the same name
- the Hardy Boys
- the adventures of two teenage sleuths
- the fictional book series of the same name
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