Among the Barons

Revealed

Into the Gauntlet (The 39 Clues, Book 10)

In Over Their Heads: Under Their Skin

Shadow Children Boxed Set: Among the Hidden, Among the Impostors, Among the Betrayed, and Among the Barons

The Messengers: The Greystone Secrets

The Hidden

Mysteries of Trash and Treasure: The Secret Letters

The 39 Clues

Amy and Dan Cahill have been located once again, this time in the company of the notoriously unreliable Alistair Oh. Could they have been foolish enough to make an alliance? Spies report that Amy and Dan seem to be tracking the life of one of the most powerful fighters the world has ever known. If this fearsome warrior was a Cahill, his secrets are sure to be well-guarded . . . and the price to uncover them just might be lethal.

Discover Your Child's Next Read

Among the Barons

Margaret Peterson Haddix, Margaret Haddix, 2003

Revealed

Margaret Peterson Haddix, Margaret Haddix, 2014

Into the Gauntlet (The 39 Clues, Book 10)

Elisabetta Dami, Bill Lobley, Margaret Peterson Haddix, Geronimo Stilton, 2008

In Over Their Heads: Under Their Skin

Margaret Peterson Haddix, 2017

Shadow Children Boxed Set: Among the Hidden, Among the Impostors, Among the Betrayed, and Among the Barons

Margaret Peterson Haddix, 2004

The Messengers: The Greystone Secrets

Margaret Peterson Haddix, 2021

The Hidden

Melanie Golding, Margaret Peterson Haddix, 2021

Mysteries of Trash and Treasure: The Secret Letters

Margaret Peterson Haddix, 2022