Blek le Rat (Street Graphics / Street Art)
Sybille Prou studied art and literary history in Cologne and is the author (with Bernhard van Treeck) of Pochoir and Graffiti in Paris. She is married to Blek le Rat and has photographed his work for many years.King Adz is a former filmmaker and advertising executive turned writer and street-culture aficionado. He is the author of The Urban Cookbook and coauthor of Blek Le Rat.