张磊

Zhang Lei is an author whose works span a notably wide range of subjects. Public information about him is limited, and no clear record of his background, nationality, or dates of birth and death is available. Judging from the thirty-one works held in the collection, his writing falls roughly into two directions. The first is finance and investment: he has produced the Logical Thinking in Financial Investment series, the Five Volumes on Value Investing, the Essential Value Investing series, and several boxed sets on investment history and top investors, which sort through investment ideas and logical methods for general readers. The second is traditional Chinese medicine; his Representative work Zhang Lei's Medical Case Records and Discourses indicates practical writing in that field. His works also touch on personal finance, education, and food, and are characterized by practicality and knowledge popularization, often organized in series and boxed sets that help readers approach larger topics systematically.