Glancing at its alluring poster, one could be forgiven for thinking that Accolade, a play written in the 1950s by Welsh playwright Emlyn Williams, is a rather cosy and sedate period drama – something which very much appeals to many of us, myself included. However, the piece turns out to be much more than that, with a number of unexpected twists and turns guaranteed to capture the audience’s attention and leave them with plenty to think about. Starring Ayden Callaghan as Will Trenting and Honeysuckle Weeks as Rona Trenting, the plot centres on the recently-knighted author Sir Will Trenting, who…