Books by Joseph O'Brien:
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O'Brien, Joseph: The Devil: A Tragedy of the Heart and Conscience, contrib. by Henry W. Savage, Ferenc Molnár, Marie Manning, and Ella Wheeler Wilcox (Gutenberg text, illustrated HTML, and page images)
Additional books by Joseph O'Brien in the extended shelves:
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O'Brien, Joseph: The devil : a tragedy of the heart and conscience (J. S. Ogilvie publishing company, 1908), also by Ferenc Molnár (page images at HathiTrust)
Find more by Joseph O'Brien at your library, or elsewhere.