A key issue noted for First appearance of Britney Roberts. Invincible #48 was published by Image Comics on February 1, 2008, as part of a series that began in 2003. Robert Kirkman writes, and art comes from Bill Crabtree, Ryan Ottley and Val Staples. This 32-page issue features Savage Dragon, Invincible, SuperPatriot, Angel Murphy and Mighty Man, among 34 characters cataloged on VerseDB.