When Mitchell was working as a shop manager for
Acme Comics in
Coldharbour Lane in
Brixton,
South London, in 1988, he met
Pat Mills. The two became writing partners. In
Crisis, a political comic from Fleetway, Mitchell worked on Books 2 and 3 of
Third World War. The story covered issues including matriarchy, police racism, no-go areas, private police forces, class war, and black resistance. Mitchell also wrote the
Amnesty International story "Prisoner of Justice" with artist
Glenn Fabry. Mitchell partnered Mills in the first
ABC Warriors novel
The Medusa War for
Black Library based on elements changed or removed from the scripts. According to Mills: ==Bibliography==