What is ‘Opus Dei’? Is it a secret Catholic sect? : What Dan Brown got right… and wrong. Posted byCatholic Parishes of the Upper PontiacJune 26, 2018Posted inParish Bulletin Source: What is \’Opus Dei\’? Is it a secret Catholic sect? –Aleteia Share this:TwitterFacebookLike this:Like Loading... Published by Catholic Parishes of the Upper Pontiac The Roman Catholic Parishes of St. Joseph's (Allumette Island), St. Alphonsus (Chapeau) and St. Paul the Hermit (Sheenboro) of the Diocese of Pembroke. View more posts