The Unusual Sherlock Holmes By Riggs, Jerry Books / Paperback Fiction › Mystery & Adventure ISBN: 0741439913 / Publisher: Infinity Publishing, October 2010 Price $32.36 Free Shipping Send to a friend Collectible - Like New First Edition High Quality! First edition copy. Collectible - Like New. $32.36 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.