Deep, romantic and savage

In 1842 my cousin Charles Gascoyne was home from India on furlough, when he heard some devastating news. His regiment, the 5th Bengal Light Cavalry, had been retreating from Kabul through the winter-bound Khyber Pass where it was wiped out by Afghan tribesmen. A memorial tablet in St Peter’s Church in Calcutta still vividly records his fellow officers, ‘the lamented braves’, who

though greatly outnumbered by a most treacherous foe in snowy wastes and rugged defiles, for several days and nights together, without shelter or even a tent, and suffering from extremes of cold, hunger and thirst, in the depths of...