""Christian Thoroughness: A Memorial Sketch Of Thomas Averell Shillington, Of Portadown"" is a book written by John Dwyer in 1875. The book is a tribute to Thomas Averell Shillington, a devout Christian from Portadown, Northern Ireland. Shillington was known for his unwavering commitment to his faith and his dedication to spreading the teachings of Christianity. The book provides a detailed account of Shillington's life, from his upbringing and early...