Part 1- Matthew Goodman, author of "The Sun and the Moon: The Remarkable True Account of Hoaxers, Showmen, Dueling Journalists and Lunar Man-Bats in 19th century New York." Part 2- Andrew Jampoler, author of "Sailors in the Holy Land: The 1848 American Expedition to the Dead Sea and the Search for Sodom and Gomorrah."