A.J. Hartley ist in diesem Katalog mit 18 Büchern in 7 Reihen vertreten, darunter Will Hawthorne, Darwen Arkwright, Sekret Machines, Steeplejack und Beyond the Mirror.
Monsters in the Mirror
2019
Mirrocilist Mission
Cold Bath Street
2018
Written Stone Lane
Cathedrals of Glass
2017
Darwen Arkwright and the Peregrine Pact
2011
Darwen Arkwright and the Insidious Bleck
2012
Darwen Arkwright and the School of Shadows
2013
Chasing Shadows
2016
A Fire Within
Gods, Man, and War
2024
Steeplejack
Firebrand
Guardian
Act of Will
2009
Will Power
2010
The Cerulean Stone
The Slave Trader's Wedding