Stahl's Essential Psychopharmacology Online This link opens in a new windowIncludes includes the complete contents of Stahl's Essential Psychopharmacology, 4th edition, the online Prescriber's Guide with coverage of the newest drugs used by psychiatrists in their practice, and new titles: Case Studies, Stahl's Illustrated Substance Abuse, Stahl's Self-Assessment in Psychiatry and Stahl's Illustrated Violence.