Stephen Law was a school dropout who became a postman in Cambridge, then took a degree in philosophy at Oxford, becoming a Junior Research Fellow at the Queen's College. He now teaches philosophy at Heythrop College, University of London. He has published a number of books including The Philosophy Files, The Outer Limits and The Philosophy Gym.
Caroline Lawrence is American. She lives with her husband by the river in London and is active as a speaker in schools and at book festivals. She took part in the British Museum's POMPEII LIVE event, giving talks that were streamed to schools all over the UK, and she is the winner of the 2009 CLASSICS ASSOCIATION PRIZE for 'a significant contribution to the public understanding of Classics'. In addition to the 17 novels in the ROMAN MYSTERIES sequence, Caroline Lawrence has written five spin-off titles, all of which have contributed to total UK sales in excess of 1 million copies. Visit Caroline's website at www.carolinelawrence.com and follow her on Twitter @CarolineLawrenc.