Published in 2014 with an introduction by Julia Bell, the contributors for the twelfth issue were:

Deborah Martin

Marina Warner

Tom Williams

Louise Smith

Heidi Midtun Larsen

Louise Lee

Simon Townend

Frank Sayi

Kate Sefarian

Zoe Gilbert

Natasha Sutton-Williams

Madeline Cross

Michael Button

Dave Wakely

Stefanie Seddon

Dominika Chmiel

Alison Hitchcock

Clive Parish

David Saville

Emily Everett

Rebecca Rouillard

Kate Ellis

Gilli Fryzer

Kate Whiteside

Luke Tredget

MIR12 was edited by Sue Tyley, Carmel Shortall, Cristina Chira, Judy Hepburn, Livvy Brinson, Luke Terry, Matt Bourn, Miranda Roszkowski, Sophie Morgan, Tamara Pollock and Melanie Jones