About Thomas Rothlisberger Books by Thomas Rothlisberger Sonic the Hedgehog, Vol. 15: Urban Warfare by (author) Ian Flynn & Evan Stanley illustrated by Adam Bryce Thomas & Thomas Rothlisberger Ages 9 to 12 Grades 4 to 7 Sonic the Hedgehog: Imposter Syndrome by (author) Ian Flynn illustrated by Thomas Rothlisberger, Aaron Hammerstrom & Mauro Fonseca Ages 9 to 12 Grades 4 to 7
