The Sword Thief

Throwback: The Chaos Loop

Antarctica: Escape from Disaster

Spy X: The Code

The Mysterious Benedict Society and the Prisoner's Dilemma

Mysteries of Trash and Treasure: The Secret Letters

The Clue in the Old Stagecoach

Secret of the Forbidden City

The 39 Clues

The Vipers Nest is the seventh book in the 39 Clues series. It follows the Cahill siblings, Amy and Dan, as they travel to South Africa to discover the next clue in the family's secret treasure hunt. They encounter dangerous wildlife, treacherous landscapes, and deadly enemies.

Discover Your Child's Next Read

The Sword Thief

Peter Lerangis, 2009

Throwback: The Chaos Loop

Peter Lerangis, 2020

Antarctica: Escape from Disaster

Peter Lerangis, 2000

Spy X: The Code

Peter Lerangis, 2004

The Mysterious Benedict Society and the Prisoner's Dilemma

Del Roy, Trenton Lee Stewart, Stewart Lee, 2009

Mysteries of Trash and Treasure: The Secret Letters

Margaret Peterson Haddix, 2022

The Clue in the Old Stagecoach

Carolyn Keene, 1960

Secret of the Forbidden City

James Patterson, 2015