Once & Future #9 was published by Boom! Studios on July 1, 2020, as part of a series that began in 2019. Kieron Gillen writes, and art comes from Dan Mora and Tamra Bonvillain. This 32-page issue features Merlin, Beowulf, Grendel, Duncan McGuire and Bridgette McGuire, among 7 characters cataloged on VerseDB.