See this free ebook:
- The Souls in Purgatory, by Rev. Joseph Husslein, S.J. (New York: America Press, 1920). With Imprimatur. Available in pdf, mobi, epub, and other formats at Internet Archive; and also available at Hathitrust Digital Library.
On the Commemoration of all the Faithful Departed 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). May the souls of the faithful departed rest in peace. Amen.