Originally serialised in the Judge Dredd megazine, 3.68, 4.01-4.02, 4.14-4.15 and 2000 AD progs, 1386-1399, 1425-1428, 2006, 1484-1490, 1521-1524--T.p. verso.
Mega-city undercover by Andy Diggle. ISBN 9781905437528. Published by Rebellion in 2008. Publication and catalogue information, links to buy online and reader comments.