Check out this online text:

  • Christian Spirituality in the Catholic Tradition, by Jordan Aumann, O.P. (San Francisco: Ignatius Press; London: Sheed & Ward, 1985, reprinted by Wipf and Stock Publishers, Eugene, Or.). With Imprimatur. Available in PDF format on this page of the Ogilvie Institute.

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).

UPDATE (15 July 2014): We were advised by commenter Victoria that our earlier link is no longer working. The post has therefore been amended to include a new link. Previously the post had read: “May be read online at the website of the Dominical Central Province and may be downloaded in ZIP through this index.”