The author would like to thank the following for their support in the making of this book:

London

Manuel Sanmartin
Lucietta Williams
Graham Carrick
Ben Wilson
Julia Elmore
Dan Jones
ROA
Paul Don Smith
The Gentle Author
Matt Brown at Londonist
Sarah Hewson and John Burton at Urban Space
Trinity Buoy Wharf Trust

New York City

Steven P. Harrington and Jaime Rojo at
BrooklynStreetArt.com

Bristol

Morwenna, Olive and Richard Buck
Andy Adams

Berlin

Doralba Picerno

Newcastle

Lazarides Gallery

Sheffield

Michael Lindley

Brazil

Zezão

New Zealand

Bruce Mahalski
Sheridan Orr

West Africa

Angela Walker and Tom Sampson

Artists whose work is reproduced in this book have been identified and credited wherever possible, though due to the nature of street art some works remain anonymous. The publisher will be happy to incorporate proven attributions into future editions.