The Mad Apprentice (Forbidden Library 2) by Django Wexler (7-May-2015) ...
Django Wexler
The Forbidden Library (2)
Hard Reboot
The Price of Valour
The Shadow Campaigns (3)
The Guns of Empire
The Shadow Campaigns (4)
The Infernal Battalion
The Shadow Campaigns (5)
The Shadow of Elysium
The Shadow Campaigns (2.50)
The Thousand Names
The Shadow Campaigns (1)