About Gale Galligan Books by Gale Galligan Sonic the Hedgehog: Seasons of Chaos by (author) Ian Flynn, Gale Galligan, Griffin McElroy, Justin McElroy & Travis McElroy Sonic the Hedgehog 30th Anniversary Celebration: The Deluxe Edition by (author) Ian Flynn, Gale Galligan, Justin McElroy, Travis McElroy & Griffin McElroy
