Teen Titans/Outsiders: Insiders — DC Comics
Issue: #1
When Nightwing and Speedy figure out there's a traitor in their midst, secrets come to the fore, including Superboy's ultimate corruption by his genetic father, Lex Luthor! Collection of Teen Titans #24-26 and Outsiders #24-25, and 28 in Trade Paper Back form.
Creators: Tony Daniel, Art Thibert, Carlos D'Anda, Geoff Johns, Geoff Johns, Daniel Acuña, Marlo Alquiza, Judd Winick, Matthew Clark
Characters: Dick Grayson, Tim Drake, Jade, Cyborg, Beast Boy, Raven, Starfire, Ares, Freddy Freeman, Lex Luthor, Metamorpho, Donna Troy, Krypto, Roy Harper, Wonder Girl, Brainiac, Shift, Bart Allen, Grace Choi, Kon-El