sentences:  His second book, "Sinn Féin and the Politics of Left Republicanism" was published by Pluto Press in 2009 and the launch was held in Pearse Street Public Library on 16 February 2009.Ó Broin is also the editor of "Left Republican Review".As a freelance writer he has articles published in "An Phoblacht", "Magill", "Village Magazine" and "The Irish Times".