The Mystery of the Star Ruby (The Boxcar Children Mysteries)

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

The Danger on Shadow Mountain (Double Detectives Book 3)

The Tunnel of Bones (Double Detectives Book 4)

Key to the Golden Dog (Wishbone Mysteries)

The Carnival Caper: An Interactive Mystery Adventure (You Choose Stories Field Trip Mysteries)

The Mystery of the Black Salamander (Adventure Island)

The Code Busters Club, Case #3: The Mystery of the Pirate's Treasure

Four orphaned siblings make a home for themselves in an abandoned boxcar.

The Boxcar Children

The Aldens are helping to map out a new trail on Blizzard Mountain. As they travel through the frozen wilderness, they learn that there's treasure buried somewhere on the mountain! The children begin to search for it, but someone or something is after them. Is Blizzard Mountain haunted, or is someone after the treasure?

Teamwork

Courage

The Mystery on Blizzard Mountain (The Boxcar Children Mysteries #86)

Discover Your Child's Next Read

The Mystery of the Star Ruby (The Boxcar Children Mysteries)

Aimee Lilly, Gertrude Chandler Warner, 2002

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

Hayley LeBlanc, 2022

The Danger on Shadow Mountain (Double Detectives Book 3)

Zack Norris, 2012

The Tunnel of Bones (Double Detectives Book 4)

Zack Norris, 2012

Key to the Golden Dog (Wishbone Mysteries)

Anne Capeci, 1998

The Carnival Caper: An Interactive Mystery Adventure (You Choose Stories Field Trip Mysteries)

Steve Brezenoff, 2017

The Mystery of the Black Salamander (Adventure Island)

Helen Moss, Leo Hartas, 2013

The Code Busters Club, Case #3: The Mystery of the Pirate's Treasure

Penny Warner, 2013