The Wandering Jew, part of Ontario Travel Bureau, is an agency that books more than 50 Passover events, including Seder cruises.

John L. Allen Jr. is editor of Crux, a website specializing in coverage of the Catholic Church. He previously was the longtime Rome correspondent for National Catholic Reporter. Allen is considered a top Vaticanologist and a leading English-language expert and commentator on the papacy.

The Rev. Robert Wister is a leading expert on the history of the papacy. He is a professor of church history at Seton Hall University in New Jersey. He earned a doctorate in church history at the Gregorian University in Rome.

Story with picture.

Story with picture.

Story with picture.

Media criticism blog on coverage of religion.