We're joined by Robyn Young, the historical fiction author best known for her Brethren trilogy, the first book of which went straight into the Sunday Times Top Ten and became a bestselling hardback debut. Her books have since been published in 22 countries and have sold almost 2 million copies. Robyn's latest series is called New World Rising and follows the period of the Wars of the Roses through to Renaissance Europe. Robyn talks about the first book in that series, Sons of the Blood.