杨珊珊

Public information about Yang Shanshan is limited, and details such as her nationality, dates of birth and death, and educational background cannot currently be confirmed. Judging from the six works held in the collection, her writing centers on social psychology and applied psychology, covering topics such as personality types, abnormal psychology, and criminal psychology. Representative works include The Psychology of the Enneagram, Heavy-Flavor Psychology (three volumes), Criminal Psychology: Season One, Criminal Psychology: Season Two (Foreign Cases), Criminal Psychology (two seasons), and The Very Practical Psychology of the Enneagram (5th bestselling edition). These works show a preference for introducing psychological knowledge to general readers in an accessible way, turning professional content such as the Enneagram and criminal psychological analysis into readable material that ordinary readers can understand and apply, balancing entertainment with practicality.