Don't waste your money on the newer edition! Check our feedback as a seller on Ebay for proof: Ebay Feedback. This listing is for (Harwood-Nuss' Clinical Practice of Emergency Medicine) 4th edition (Pictured on the Left) by (Wolfson MD, Allan B. [Editor]; Hendey MD, Gregory W. [Editor]; Ling MD, Louis J. [Editor]; Rosen MD, Carlo L. [Editor]; Schaider MD, Jeffrey J. [Editor]; Sharieff MD, Ghazala Q. [Editor]; ). This edition has word-for-word the same information as ISBN: 0781789435 the 5th edition (Pictured on the Right), except for a small update and a different picture on the cover. All our books are in decent, usable condition or better and may or may not contain: highlighting, writing, cover and page wear, cds and additional material. If you are unsatisfied in any way with our product you can return it within 30 days for a refund.