After a two-year absence, Authors in Mulmur rises again … with a twist. Four well-known chefs talk about their passion for local, sustainable, nutritious food. Of course, there will be food samplings from their cookbooks tempered with satisfying libations. Join Joshna Maharaj (CBC panelist, Here and Now), Mairlyn Smith (CityLine), Trish Magwood and Deirdre Buryk. Call…