From the back cover of the book How is this book superior to any other book for Critical Reasoning ? Contains the most up-to-date content for Critical Reasoning. For example, while other books focus on Main Point questions, these question types rarely appear on the GMAT now. Similarly question types such as Logically complete the passage , which are increasingly being tested on the GMAT, find no mention in other books, whereas the CR Grail has an entire chapter that discusses this question type. Helps you master Critical Reasoning in a step-by-step manner, using jargon free language Does not make you dependent on the diagrammatic approach. The only book that provides you 100 Critical Reasoning Questions for practice