Book 8


Book 9

Rumble of the Coaster Ghost

by Troy Cummings

Published 26 January 2016

Book 9


Book 11


Book 11

Sneeze of the Octo-Schnozz

by Troy Cummings

Published 27 December 2016

Book 12


Book 12


Book 13


Book 13


Monster Notebook

by Troy Cummings

Published 10 October 2017