Chapter 7. The Conclusion First published in Nov. 1887 as the main part of Beeton's Christmas Annual. First book edition by Ward, Lock & Co. in July 1888 with illustrations by Charles Doyle, father of ACD. The second edition (1889) was illustrated by George Hutchinson. – The first American edition published by J. B. Lippincott Co. in 1890.
First book edition, 1888
Second book edition, 1889
A Study in Scarlet