A versatile resource for the clinical setting, Psychotropic Drugs by Norman Keltner, is two books in one! It's quick reference for specific drugs and a source of in-depth information about psychotropic drugs and drug classes.
Part one contains 23 chapters on important psychotropic drugs, disorders, and issues across the lifespan.
Part two provides quick-access profiles for 118 drugs used in pshychiatric care. New medications include aripiprazole, atomoxetine, duloxetine, escitalopram, galantamine, lamotrigine (ie, it's newer indications) and memantine.