Hot off the press a practical book with everything you need to know about ICU delirium from incidence to risk factors, relevant pathophysiology, screening and detection to management both with and without drugs. Written by Valerie Page and Wes Ely there are actual cases to illustrate, and illustrations to illustrate and patient testimony!
Delirium in Critical Care published by Cambridge University Press with a cover price of around £22 (less than a cockle from Amazon)