Nelly the Monster Sitter

1 Grerks (2012)
2 Squurms (2012)
3 Water Greeps (2012)
4 Cowcumbers (2012)
5 Pipplewaks (2012)
6 The Altigators (2012)
7 The Huffaluks (2012)
8 The Muggots (2012)
9 Thermitts (2012)
10 Polabores (2012)
11 Digdiggs (2012)
12 The Dendrilegs (2012)
13 The Ultravores (2012)
14 The Rimes (2012)
15 The Wattwatts (2012)
Nelly the Monster-Sitter (2016)
The Grerks at No. 55 (2018)
The Squurms at No. 322 (2019)
The Thermitts at No. 27 (2019)
The Hott Heds at No. 87 (2019)

Grerks, Squurms & Water Greeps (2005)
Cowcumbers, Pipplewaks and Altigators (2005)
Huffaluks, Muggots and Thermitts (2005)
Polarbores, Digdiggs and Dendrilegs (2007)