See this legally free ebook:

  • The Vicar of Christ, by Rev. William Humphrey, S.J. (London, Leamington: Art and Book Co.; New York, Cincinnati, Chicago: Benziger Brothers, 1892). Available at Internet Archive and Open Library (Digitizing sponsor: MSN, Book contributor: Kelly Library, University of Toronto).
    • [N.B., As of 31 August 2015, the index page of Open Library lists the title as “The Vicar of Anti-Christ”. In case this was deliberately done by an anti-Catholic who rejects the Petrine mandate given by Christ, please pray that s/he may be released from the deception of the evil one and be brought to the true Faith by the grace of God.]

On the Memorial of Pope St. Gregory the Great in the Ordinary Form of the Roman Rite, and the Feast of Pope St. Pius X in the Extraordinary Form of the Roman Rite. For other legally free ebooks, you may access the List of Free eBooks (Arranged by Title) and the List of Free eBooks (Grouped by Subject). Blessed be God in His angels and in His saints!