Doug TenNapel

The Battle for Amphibopolis: A Graphic Novel (Nnewts #3)

2017

The Rise of Herk: A Graphic Novel (Nnewts #2)

2016

Escape From the Lizzarks (Nnewts #1)

2015

Bad Island: A Graphic Novel

2013

Tommysaurus Rex: A Graphic Novel

2013

Ghostopolis: A Graphic Novel

2013