No visual record exists of the castle built at Wisbech by order of William the Conqueror – but a new book tries to unpick the myths that surround it. Myths have grown over the centuries to fill the vacuum of real evidence of Wisbech Castle, now a mansion that still retains the title of Castle in the middle of town. Local historian Kevin Rodgers’ latest and 15th book about his hometown, launched at Wisbech Museum at the weekend, uncovers a solid reality – a real stone castle, traces of its moat still existing on the same site – beneath the hype. The author points out that if, as a number of loc…