Bjorn Almqvist, born 1974, is an author, publisher and senior editor at Dokument Press. He have edited numerous books on art and street culture. His earlier books include Graffiti Burners, Graffiti Coloring Book 3, Writers United and Overground. Tobias Barenthin Lindblad, born 1973 lives and works in Stockholm. He's an author, lecturer and an editor at Dokument press. Amongst his earlier books are Tag Town, Metagraffiti and the Overground series. Torkel Sjaostrand, born 1979, lives and works in Stockholm. He's an author, a photographer and the editor in cheif of UP graffiti magazine. His earlier books include Kaos: Vandals in Motion, 1207, Subway World, Gates of Graffiti and Overground.