Alex Delaware books in order

Reading order

Alex Delaware is a child psychologist who consults for the Los Angeles Police Department. Jonathan Kellerman is himself a clinical psychologist, which gives the series unusual authenticity in its portrayal of psychology and therapy. Delaware retired from practice after a patient’s suicide and now uses his psychological expertise to solve criminal cases.

The series explores crime through the lens of psychology. Delaware analyzes motives, trauma, and mental illness that drive criminal behavior. This psychological focus makes the books distinct from standard police procedurals. Kellerman draws on real cases and psychological research, making the books both entertaining and informative.

Delaware works with LAPD Detective Milo Sturgis, a capable but unconventional officer who respects Delaware’s psychological insights. Their partnership evolves over decades, from professional acquaintance to deep friendship. The relationship adds human depth to the criminal investigations that form each book’s core.