Number Four was published in 2013 and includes visual references to the London skateboarding, photography and self-publishing scenes. Skateboarder Dylan Leadley-Watkins at Claire de Rouen Books on the Charing Cross Road, photographer and curator Matt Martin at the Doomed Gallery, a Long Live Southbank skate jam and the queer author Dom Lyne at home in Camden Town, London.

Launched at the Doomed Gallery in August 2013 with an an exhibition and featured in Huck Magazine and IdeasTap.

In 2015 Tate Britain acquired a copy for its library collection and in 2017 the Museum of London also acquired a copy for its collection.

Number Four Marc Vallée. 24 pages, A5, printed and stapled. Published by Marc Vallée. First Edition 2013. Edition of 50. Numbered and signed by Marc Vallée. Printed on FSC certified paper stock which is chlorine free.