Book Reading & Talk with Dr. Bill Waiser Please join us for a book reading & talk with Dr. Bill Waiser on Wednesday, April 23, 2025, starting at 6:30 pm in Saskatoon. Park Prisoners is the untold story of how western Canada’s national parks were built by internment labour during two wars and the depression. Also learn about the story of German prisoners interned at Riding Mountain National Park during the Second World War. We thank @SaskWritersGuild, @SaskLotteries and @saskculture for supporting this event.