In June 1990, he launched John Ostrander and Tim Truman's Hawkworld comic, pencilling and inking it for 26 issues until late 1992.

He also worked on many issues of Detective Comics, illustrating key parts of the KnightFall and KnightsEnd sagas featuring Azrael and Batman.

[1] Graham Nolan also did freelance work for the Dungeons & Dragons game, including The Mines of Bloodstone (1986), Egg of the Phoenix (1987), The Endless Stair (1987), and The Complete Book of Villains (1994).

Nolan tried to get a reformatted version into newspaper syndication but was told they no longer were buying adventure or "continuity" strips.

King Features, instead offered him the art duties on their existing long-running medical soap opera strip, Rex Morgan, M.D.