While many Saskatchewan residents are getting ready to play make-believe with costumes and haunted houses for Halloween, Saskatoon witch Ave Riddler will be preparing for an event she believes will bring humans closer to real spirits. Riddler is the priestess of the Congregationalist Wiccan Association of Saskatchewan in Saskatoon. On Sunday, her association will hold a ritual for the ancient Celtic festival of Samhain, which marks the end of summer, by giving thanks for the year's harvest and paying tribute to the dead. She said the festival period, which is often recognized on or around Oct. 31, is also considered...