See this legally free ebook:

  • Essay on Love, by Ernest R. Hull, S.J. (Bombay: Examiner Press, 1912. Sold by Bombay: B.X. Furtado & Sons; London and Edinburgh: Sands & Co.; Melborne: Wm. P. Linehan; Sydney: E.J. Dwyer; St. Louis, Mo.: B. Herder). Available at Internet Archive and Open Library.

On the Feast of Saint Valentine in 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!