Whether it’s a filmed re-enactment of the Battle of Orgreave, when miners and police came into conflict during the 1984 strike, or a free bouncy castle in the shape of Stonehenge sited on Glasgow Green, Jeremy Deller’s art projects open their arms and welcome the public in. Join him in a wide-ranging discussion, on his new book Art Is Magic and more, with Guardian chief culture writer Charlotte Higgins..