Blowing Stone Hill, where 19th-century antiquarians thought King Alfred the Great's Saxon troops had camped, and that this was how Alfred summoned them for the Battle of Ashdown against the Danes in AD 871. Thomas Hughes' novel "Tom Brown's School Days" refers to it as the "Blawing Stwun" and calls the village "Kingstone Lisle". It is also one of the "sacred stones" mentioned in William Horwood's "Duncton Wood", the first book in his fantasy fiction series about a group of moles. Blowing Stone The Blowing Stone is a perforated sarsen at in Kingston Lisle, Oxfordshire (Berkshire until 1974). The stone is in
Halfdan Ragnarsson led by Bagsecg, bolstering the ranks of Halfdan's army. According to the "Anglo-Saxon Chronicle", the Danes battled the West Saxons nine times, including the Battle of Ashdown on 8 January 871. However, the West Saxons could not be defeated, and Halfdan accepted a truce from Alfred, newly crowned king of Wessex. The Army retreated to the captured town of London and stayed there over the winter of 871/872. Coins minted in London during this period bear the name Halfdan, identifying him as the leader of the army. In autumn of 872 the Army returned to Northumbria to quell a revolt