How to Read a Book

How to Read a Book by Mortimer J. Adler and Charles Van Doren, first published in 1940 and revised in 1972, is the definitive manual on reading as a serious intellectual activity. The authors distinguish four levels of reading: elementary reading, inspectional reading (skimming for structure), analytical reading (deep engagement with a text), and syntopical reading (comparing multiple books on the same subject). They provide detailed guidance on how to approach different genres history, science, philosophy, and literature  with the specific techniques each requires. Adler’s central thesis is that the goal of reading is not merely information but understanding, and that great books can be our greatest intellectual companions.