Critical Role Vox Machina: Origins Volume IFrom the creators of the hit show "Critical Role" comes Vox Machina's origin story! Writers Matthew Mercer and Matthew Colville team with artist extraordinaire Olivia Samson and colorist Chris Northrop to bring you the story of where the heroes' journey began. From the creators of the hit show "Critical Role" comes Vox Machina's origin story! Writers Matthew Mercer and Matthew Colville team with artist extraordinaire Olivia Samson and colorist Chris