Legion Lost #7 was published by DC Comics on November 1, 2000, as part of a series that began in 2000. Andy Lanning and Dan Abnett write, and art comes from Olivier Coipel, Pascal Alixe and Richard Horie. This 44-page issue features Cosmic Boy, Brainiac 5, Lightning Lad, Chameleon Boy and Ultra Boy, among 12 characters cataloged on VerseDB.