Runrig: The End of One Era - Stirling Castle paperback book free postage . "Runrig: The End of One Era - Stirling Castle" is a paperback book published in 1996 by author Aonghas Dubh MacNeacail. The book, written in English, delves into the historical event that took place on Saturday, 30th August at Stirling Castle. Published by Ridge Records, this book provides a detailed account of the significance of the event and its impact on the era it occurred in. It is a must-read for history enthusiasts and those interested in Scottish culture and heritage.