This concise textbook of dermatology is aimed at medical students, those preparing for the MRCP and MRCGP examinations and specialist nurses. The information is presented in a highly accessible format, using double page spreads for each topic. Extensive use of colour for both clinical photographs and graphics makes for a superb appearance. For review for examination preparation key point boxes are provided. In this fourth edition extensive revision has been made to the contents to reflect changes in the understanding of dermatological conditions at a molecular level and the changes in clinical practice. In addition the use of the internet for dermatological information by both doctors and patients is reviewed.