Gustav Gloom
1 Gustav Gloom and the People Taker (2012)
2 Gustav Gloom and the Nightmare Vault (2013)
3 Gustav Gloom and the Four Terrors (2013)
4 Gustav Gloom and the Cryptic Carousel (2014)
5 Gustav Gloom and the Inn of Shadows (2015)
6 Gustav Gloom and the Castle of Fear (2016)
2 Gustav Gloom and the Nightmare Vault (2013)
3 Gustav Gloom and the Four Terrors (2013)
4 Gustav Gloom and the Cryptic Carousel (2014)
5 Gustav Gloom and the Inn of Shadows (2015)
6 Gustav Gloom and the Castle of Fear (2016)