"Lobo" gained his own four-issue miniseries in 1990 which was drawn by Simon Bisley. This was a parody of the 'dark, gritty' comics of the time and proved hugely popular. After several other miniseries (all written by Grant, sometimes with Giffen as co-writer), Lobo received his own ongoing series. In addition, Grant was writing "L.E.G.I.O.N." (a "Legion of Super-Heroes" spin-off) and "The Demon" (a revival of Jack Kirby's character) for DC Comics. Grant wrote the first issues of the new Batman title, ', which saw him create three new characters, Jeremiah Arkham, Mr. Zsasz, and Amygdala. This story arc, "", was later accompanied by his role as one of the main writers during the ' crossover. In 1994, Grant co-wrote the "" intercompany crossover with Doug Moench and Chuck Dixon. Other Batman storylines which Grant contributed to include "", "", and "".