On 7 September 1695, the 25-ship Grand Mughal fleet was returning through the Red Sea after its annual pilgrimage to Mecca when it was attacked by five pirate ships.  In the ensuing battle, the pirates’ leader, an Englishman variously known as Henry Avery, Henry Every, the King of Pirates and Long Ben, seized precious jewels and metals worth £600,000 – equivalent to around £97.1