Publication history of Dick Grayson leadership of the Titans to Wonder Girl, and takes a leave of absence from the team. In pre-"Crisis on Infinite Earths" continuity, the maturing Dick Grayson grows weary of his role as Batman's young sidekick. He renames himself Nightwing, recalling his adventure in the Kryptonian city of Kandor, where he and Batman meet the local hero of the same name. "Nightwing: Secret Files & Origins" #1 and "Nightwing: Year One" tell the full post-Crisis version of how Dick Grayson gives up his identity as Robin (having been "fired" by Batman). Uncertain what to do with his new-found independence, Dick considers
Teen Titans the team, Titans L.A., appeared once, in the pages of "Titans Secret Files" #2. Between "Teen Titans" and "Titans", a new generation of young heroes formed a team in "Young Justice", consisting of Superboy, Robin, Impulse, Wonder Girl, Secret and Arrowette. The two series concluded with the three-issue limited series "", which led to two new series: "Teen Titans" and "Outsiders". Writer Geoff Johns' "Teen Titans" series began in 2003, after a three issue mini-series entitled "Titans/Young Justice Graduation Day", which saw the death of Donna Troy and Lilith, along with the disbanding of the 1998–2002 Titans roster and the