The House on the Cliff (Hardy Boys)

The Twin Dilemma

The Hardy Boys Secret Files Collection Books 1-5

Danger Overseas (Nancy Drew: Girl Detective and Hardy Boys: Undercover Brothers Super Mystery #2)

The Gross Ghost Mystery (Frank and Joe Hardy: The Clues Brothers #1)

The Absent Author (A to Z Mysteries)

Scooby-doo Video Tie-in 8x8

Troubled Waters

The Hardy Boys

This book is the second volume in the original Hardy Boys series. Teenage detectives Frank and Joe Hardy attempt to solve a mysterious case revolving around a suspicious house perched on a cliff.

Discover Your Child's Next Read

The House on the Cliff (Hardy Boys)

Franklin W. Dixon, 1927

The Twin Dilemma

Franklin W. Dixon, Carolyn Keene, 1993

The Hardy Boys Secret Files Collection Books 1-5

Franklin W. Dixon, Scott Burroughs, 2014

Danger Overseas (Nancy Drew: Girl Detective and Hardy Boys: Undercover Brothers Super Mystery #2)

Franklin W. Dixon, Carolyn Keene, 2008

The Gross Ghost Mystery (Frank and Joe Hardy: The Clues Brothers #1)

Franklin W. Dixon, 1997

The Absent Author (A to Z Mysteries)

John Steven Gurney, Roy Ron, 1997

Scooby-doo Video Tie-in 8x8

Duendes del Sur, Jesse Leon Mccann, 2004

Troubled Waters

Carolyn Keene, 2012