The House on the Cliff (Hardy Boys)

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 Clue of the Tapping Heels

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 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 Clue of the Tapping Heels

Carolyn Keene, Russell H. Tandy, 1939

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