Derek the Ghost

Books
Scary School Scary School
Scary School
2011
Scary School #2: Monsters on the March Scary School #2: Monsters on the March
Scary School #2: Monsters on the March
2012
Scary School #3: The Northern Frights Scary School #3: The Northern Frights
Scary School #3: The Northern Frights
2013
Scary School #4 Scary School #4
Scary School #4
2015

Audiobooks
Scary School Scary School
Scary School
2016