Charity For The Suffering Souls: An Explanation Of The Catholic Doctrine Of Purgatory by Rev. Fr. John A. Nageleisen (Paperback)
Profound, provocative, complete treatment of Purgatory—its sufferings, consolations, duration, etc., plus, how we can assist the poor souls, their gratitude, and God's reward to us for helping them. A very moving book. 331 pages.