written and researched by Anthony Haywood, Kerry Christiani, Marc Di Duca. this edition written and researched by Anthony Haywood, Kerry Christiani, Marc Di Duca. written and researched by Kerry Christiani, Marc Di Duca written and reseached by Kerry Christiani，Marc Di Duca wirtten and researched by Anthony Haywood, Caroline Sieg, Kerry Christiani written and Researched by Kerry Christiani, Vesna Maric. written and reseached by Marc Di Duca, Kerry Christiani. written and researched by Anthony Ham, Trent Holden and Kate Morgan written and researched by Anthony Ham, Stuart Butler, Dean Starnes. written and researched by Anthony Sattin, Jessica Lee.