Hartnell got his big break at Wildstorm Productions and eventually worked his way up to become writer and co-creator of the hit Danger Girl series with artist J. Scott Campbell.
In August 2005, Campbell published Wildsiderz, which he co-created with his Danger Girl writing partner Andy Hartnell.
Andy Warhol | The Andy Griffith Show | Andy Murray | Andy Roddick | Andy Sheppard | Andy Goldsworthy | Andy Williams | Andy Griffith | Horace Andy | Andy Sturmer | Andy Reid | Andy Gibb | Andy Devine | Andy Summers | Andy Dick | Andy McCoy | Andy Goodman | Andy | Andy McCluskey | Andy Hertzfeld | Andy Grammer | Andy García | Andy C | Andy Samberg | Andy Montañez | Andy Lau | Andy Kaufman | Andy Katz | Andy Hopper | Amos 'n' Andy |
Danger Girl: Trinity – An all-new series in which each of the three Danger Girls' adventures is illustrated by a different artist (UK artist John Royle, American artist Brian Stelfreeze, and Canadian artist Stephen Molnar) written by Danger Girl co-creator Andy Hartnell, published by IDW Publishing in April, 2013.