The Prairie Gate Literary Festival offers a virtual conversation with three notable science fiction and fantasy authors. Joshua Phillip Johnson is an English professor at the University of Minnesota, Morris and author of the environmental fantasy novel The Forever Sea, due out by DAW Publishing in January. It is part of an expected epic fantasy series. Rebecca Kuang is an Chinese-American fantasy writer, and author of The Poppy War Trilogy, published by Harper Voyager. She is a 2020 Astounding Award winner as…