Intended to be the first of a series of one-shot Marren Kane comics, creators Dave Hailwood and Tony Suleri released a convention exclusive Marren Kane issue #0 at Birmingham International Comics Show (BICS) in 2008. However, publisher Bulletproof Comics folded soon after, resulting in this being the only issue published so far.
— Description from Comic Vine community (comicvine.gamespot.com · https://comicvine.gamespot.com/marren-kane/4050-52583/).