Book 1
Lockwood & Co: The Screaming Staircase
Jonathan Stroud
Book 1.5
Lockwood & Co: The Dagger in the Desk
Jonathan Stroud
Book 2
Lockwood & Co: The Whispering Skull
Jonathan Stroud
Book 3
Lockwood & Co: The Hollow Boy
Jonathan Stroud
Book 4
Lockwood & Co: The Creeping Shadow
Jonathan Stroud
Book 5
Lockwood & Co: The Empty Grave
Jonathan Stroud