Peeling Oranges tells the story of how Derek Foley, while sifting through his late father's diaries and his mother's correspondence with an IRA man, discovers that Patrick Foley, a diplomat in Franco's Spain, was not really his father. Derek's mother, who is ailing, is unwilling to discuss the past, forcing her son on a quest that will plunge him into the early history of Irish diplomacy, taking him to Spain and later to Northern Ireland, until he...