Iain McIntyre is a Melbourne-based historian, musician, and community radio broadcaster who has written a variety of books about activism, culture, and music. Recent publications include Dangerous Visions and New Worlds: Radical Science Fiction, 1950 to 1986; Environmental Blockades: Obstructive Direct Action and the History of the Environmental Movement; and On The Fly!: Hobo Literature and Songs, 1879-1941.