Tomasi co-wrote the 'Blackest Night' follow-up maxiseries Brightest Day in 2010–2011, with Geoff Johns. Tomasi autographing an issue of Super Sons during a 2019 signing at Midtown Comics in Manhattan įrom 2009 to 2010, Tomasi co-wrote the creator-owned title The Mighty with Keith Champagne, as well as Green Lantern Corps through the ' Blackest Night' storyline. 20 from Paul Cornell, writing the three part 'Tree of Blood' storyline that ran until issue No. In 2011, Tomasi took over as writer on Batman and Robin with issue No. Tomasi wrote the Nightwing title for 14 issues until its cancellation in April 2009 due to events in the ' Battle for the Cowl' storyline.

In 2008, he wrote Requiem, a tie-in to Final Crisis that paid tribute to the fallen Martian Manhunter. He began on the limited series Black Adam: The Dark Age.

In 2007, Tomasi left his 14-year role as an editor and transitioned to writing. In 2003, DC promoted him to Senior Editor. Starting as an editor at DC Comics in 1993, and working on such titles as Green Lantern, the Batman titles, Aquaman, Hawkman, and JSA, Tomasi was an occasional writer on various titles, including JSA, The Outsiders, Steel, and The Light Brigade. Specifically he cites the work of Dennis O'Neil and Neal Adams as the first to draw him into the character, as well as Bob Haney's work on The Brave and the Bold and that of Jim Aparo. Batman was the first superhero who entered his consciousness, as it was the first character he dressed up as for Halloween, and the first comic book whose creators he recognized. Peter Tomasi became a fan of comics at a young age through the Batman comic books his father bought him, and through TV shows such as the Super Friends animated series and the Adam West Batman series. He also wrote the screenplay for the animated movie The Death of Superman. As a writer, he has written titles featuring Batman-related characters, such as Batman and Robin and The Outsiders, and Green Lantern-related series such as Blackest Night (alongside Geoff Johns), Brightest Day and Green Lantern: Emerald Warriors. As an editor, he oversaw numerous comic books featuring the Justice League, including series starring various members of that team such as Batman, Aquaman, Martian Manhunter, Green Lantern, and the Flash. Tomasi is an American comic book editor and writer, best known for his work for DC Comics.

Superman, Vol. 1 by Peter J. Tomasi