The Search for the Snow Leopard (The Hardy Boys Book 139)

DEAD SEASON

The Twin Dilemma

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

The Mystery of the Black Salamander (Adventure Island)

The Hayley Mysteries: The Missing Jewels (The Hayley Mysteries, 2)

The Joker's Revenge (Nancy Drew Mysteries Book 84)

Encyclopedia Brown and the Case of the Jumping Frogs

The Hardy Boys

In 'The Alaskan Adventure,' part of 'The Hardy Boys' series by Franklin W. Dixon, Frank and Joe Hardy are off to the wilds of Alaska for an exhilarating expedition. When a man named John Silver asks for their help to locate his missing nephew, the brothers are quick to jump into action. The nephew, an expert in environmental technology, has disappeared while working on a project to protect the Alaskan wilderness. As the Hardy Boys navigate through the icy terrain and face the dangers of the Alaskan frontier, they uncover a sinister plot that threatens the environment. With their detective skills and unyielding courage, Frank and Joe work to solve the mystery, save the missing nephew, and prevent ecological disaster. Throughout their journey, they encounter a cast of characters who either aid or hinder their quest, and they must use all their wits to outsmart the villains behind the scheme. The story is a thrilling mix of adventure, suspense, and the Hardy Boys' trademark determination to see justice served.

Perseverance

Courage

Friendship

The Alaskan Adventure (The Hardy Boys Book 138)

Discover Your Child's Next Read

The Search for the Snow Leopard (The Hardy Boys Book 139)

Franklin W. Dixon, 1996

DEAD SEASON

Franklin W. Dixon, 1990

The Twin Dilemma

Franklin W. Dixon, Carolyn Keene, 1993

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

Franklin W. Dixon, Carolyn Keene, 2008

The Mystery of the Black Salamander (Adventure Island)

Helen Moss, Leo Hartas, 2013

The Hayley Mysteries: The Missing Jewels (The Hayley Mysteries, 2)

Hayley LeBlanc, 2022

The Joker's Revenge (Nancy Drew Mysteries Book 84)

Carolyn Keene, 1988

Encyclopedia Brown and the Case of the Jumping Frogs

Donald Sobol, 2003