Hellblazer #21 was published by Planeta DeAgostini on August 1, 2007, as part of a series that began in 2005. Garth Ennis writes, and art comes from Mark Pennington, Tom Ziuko and William Simpson. It features John Constantine, First of the Fallen, Gary Lester, Benjamin Cox and Astra Logue, among 12 characters cataloged on VerseDB.