books cannot be considered a Catholic.
In the early days the Church had to direct her attention largely to the many so-called apocryphal books, falsely claimed to have been inspired by God and to form part of Holy Scripture. In 496, Pope Gelasius issued his famous decree, in which he enumerates the true books of the Bible, a number of the writings of the Fathers, (which he recommends,) together with a short list of apocryphal and heretical books, the reading of which he forbids.
In 745, by order of the Pope, a Roman synod examined and forbade a number of superstitious books sent by St. Boniface, who had found them among the Germans.
In fact, already in those days the entire present-day book legislation of the Church existed in all its essential features, though there were few written decrees. It seems the loyal Christian's duty of avoiding bad books, and the power of the Church to prohibit them, were held to be so self-evident that the need of written laws was not felt.
The necessity of watching over the mental food of the faithful became more urgent
