Dawidziak, Mark: - Mark Dawidziak has been a television, film, and theater critic for more than forty years. He has been the television critic at Cleveland's The Plain Dealer since 1999. He is the author or editor of about twenty-five books, including five about Mark Twain. He has written two histories of landmark TV series, "The Columbo Phile: A Casebook" and "The Night Stalker Companion: A 25th Anniversary Tribute." "Everything I Need to Know I Learned in The Twilight Zone," his lighthearted tribute to Rod Serling's classic anthology series, was published in 2017. His most recent book, "The Shawshank Redemption Revealed: How One Story Keeps Hope Alive," was published in 2019. Other books include the horror novel "Grave Secrets," "The Bedside, Bathtub and Armchair Companion to Dracula," and the literary biography he co-authored with Paul J. Bauer, "Jim Tully: American Writer, Irish Rover, Hollywood Brawler."