On this latest episode of 101 George Street, John talks to Barbara Henderson. Barbara is an author of Scottish historical and eco-fiction for children. Her novels, all published by Cranachan Publishing, include Fir for Luck, Punch and Wilderness Wars, and all are widely used in Scottish schools. Her latest book The Siege of Caerlaverock is a medieval adventure for 8-13 year olds and is set during the real life siege of Caerlaverock Castle in July 1300.