There is excitement in the air as the travelling theatre arrives in Seal Bay. When The Spriggan Travelling Theatre Company arrives in Seal Bay to perform a Cornish version of King Arthur the locals flock to be entertained. But for Morwenna Mutton, sexagenarian librarian, wild swimming enthusiast and amateur sleuth, the theatre brings intrigue too. Actor and director Daniel Kitto is not the most popular member of the cast and unbeknownst to him,...