Compiled by official Roman Catholic censors, Index Librorum Prohibitorum—”List of Prohibited Books”—was a catalog of works considered dangerous to the faith or morals of Catholics. The Index was never a complete catalog of forbidden reading; rather, it contained only works that the ecclesiastical authority was asked to act on. The first catalog of banned books to be called an index was published in 1559. Its publication ceased in 1966. What were some of the works listed over the years? Discuss