There was a lot of interest in the Adult Education discussion of The Da Vinci Code, by Dan Brown.  For those who want to follow up, check some of these resources.

Discussion Guides

Barnes & Noble 

Random House

ReadingGroupGuides.com

Read about the discussion held at St. Joan of Arc Catholic Church in Minneapolis.

From Random House

The DaVinci Code Web Quest

Uncover the Code

Some source material

Early Christian Writings (including the Gospel of Mary and the Gospel of Thomas)

The Last Supper: Leonardo da Vinci, Mary Magdalene, The Hand and Knife

Opus Dei USA (includes FAQ on The Da Vinci Code, the Catholic Church and Opus Dei)

Some articles about the book

Breaking The Da Vinci Code (Christianity Today)

Cardinal takes a crack at 'The Da Vinci Code' (Chicago Sun-times)

The Da Vinci Code (America: The National Catholic Weekly, on CatholicWeb)

Da Vinci Code is more fantasy than fact (from the National Catholic Reporter, on looksmart)

The Da Vinci Code's Shaky Foundation: Gnostic Texts (beliefnet)

Deciphering the DaVinci Code (explorefaith.com)

Dismantling the DaVinci Code (Crisis Magazine)