Melanie Reid was an award-winning columnist at The Herald in Glasgow before reporting and commentating for The Times from Scotland and then on the Comment pages. Having broken her neck and back in a riding accident in 2010, she writes her Spinal Column in The Times Magazine every week.

Andrew Marr is a former editor of The Independent and BBC Political Editor. He currently hosts BBC 1's Andrew Marr Show, and presented Radio 4's Start the Week from 2005 to 2012. His acclaimed television documentary series include Andrew Marr's History of Modern Britain and Andrew Marr's The Making of Modern Britain. He is a hugely successful non-fiction author, and his first novel, Head of State will be published in 2014.