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Aaron Hammerstrom

Sonic the Hedgehog: The IDW Collection, Vol. 5
Sonic the Hedgehog: Imposter Syndrome
Sonic the Hedgehog, Vol. 12: Trial by Fire

Books

Sonic the Hedgehog: The IDW Collection, Vol. 5
Sonic the Hedgehog: Imposter Syndrome
Sonic the Hedgehog, Vol. 12: Trial by Fire