The Artemis Fowl Files
Eoin Colfer
Artemis Fowl (1)
Unicorns and Germs
Marion Lindsay
The Falcon's Feather
Trudi Trueit
Explorer Academy (1)
The Stranger
K. A. Applegate
Animorphs (7)
Spiral
Roderick Gordon & Brian Williams
Tunnels (5)
Terminal
Roderick Gordon
Tunnels (6)
Tunnels #1: Tunnels
Tunnels (7)
Closer
Tunnels (10)
Deeper (Tunnels)
Brian Williams; Roderick Gordon
Tunnels (9)
Freefall
Roderick Gordon & Brian James Williams
Tunnels (8)