Muriel Spark was born in Edinburgh in 1918. A poet, essayist, biographer and novelist, she won much international praise, including being twice shortlisted for the Booker Prize. The Times placed her eighth in its list of the Fifty Greatest British Writers Since 1945. She died in Tuscany in 2006.

Rosemary Goring was born in Dunbar and studied social and economic history at the University of St Andrews. She was the literary editor of Scotland on Sunday, followed by a brief spell as editor of Life & Work, the Church of Scotland's magazine, before returning to newspapers as literary editor of the Herald, and later also of the Sunday Herald. In 2007 she published Scotland: The Autobiography: 2000 Years of Scottish History By Those Who Saw it Happen, which has since been published in America and Russia. Rosemary's first novel was After Flodden.