The New Teen Titans #5

The Terror of Trigon is finally here! Trigon has broken the barrier between our dimensions! Goronn is sent to Earth first before his master arrives. While Raven defends herself from Goronn, she sends her Soul Self to get the Titans to help her. When they her cry for help they put their doubts about the young witch aside and run to her rescue. Robin leads the team and together they take down Goronn. But celebrations are cut short as Trigon comes down from the Heavens to reign fire down on our planet. It is then revealed that Raven is the daughter of Trigon! Jumping into action the Titans fight against the evil tyrant as Raven travels to the temple of Azarath to get help. What Raven doesn't realize is she has just led Trigon to the Temple! Raven summons the Titans to the temple where they battle Trigon once more. With no chance in victory Raven makes a deal with the devil that is Trigon and agrees to go with her father if he leaves our dimension alone. Trigon agrees and along with Raven returns to his dimension.