Pulitzer Prize and National Book Award winner Richard Powers returns to talk about his latest novel, “Bewilderment,” and about his life during the pandemic. Then playwright Michael Gene Sullivan discusses his latest work, “The Great Khan,” now playing at San Francisco Playhouse, along with his long association with the legendary San Francisco Mime Troupe. Weekly Theater Review: “Jesus Christ Superstar,” the 50th Anniversary Revival Tour, now at the Golden Gate Theater. Hosted by Richard Wolinsky.