'The Time Hunters and the Sword of Ages' is the fourth book in the bestselling Time Hunters saga. After a terrifying encounter with Emerson Drake, Becky and Joe Mellor return to Bowen Hall and meet Bernie the Easter Bunny, a four stone Nuralagus Rex from the Miocene Epoch. All seems quite normal until they meet Shamus Cusack, a young Irishman with a shocking story to tell, and are pitched into a quest for the fourth Eden Relic, the Sword of Ages. So begins the most powerful Time Hunters adventure yet ...