Welcome to Tranquility #12 was published by DC Comics on January 1, 2008, as part of a series that began in 2006. Gail Simone writes, and art comes from Carrie Strachan and Neil Googe. This 36-page issue features Caitlin Fairchild, Freefall, Rainmaker, Burnout and Maximum Man, among 29 characters cataloged on VerseDB.