We talk to Amy Stewart about her historical mysteries, starting with Girl Waits With Gun, inspired by the real-life Kopp sisters, as well as Stewart's nonfiction on plants, bugs, and more. Then, Pulitzer Prize winner Jennifer Egan discusses her historical thriller Manhattan Beach, her research process, and the lives of American women in the 1940s. Finally, Jeopardy champion and author Ken Jennings chats with us about overdue library books, his podcast Omnibus, and presidential snacks.