The book titled 'Computer Architecture and Parallel Processing', based on the syllabus prescribed by U. P. Technical University, Lucknow and other universities. This book is extremely well organized and lucidly written with an approach to explain the concepts in communicable language and very useful for the beginners of computer architecture designers. The salient features of this book are:It focuses on conceptual clarity. Precise and clear exposition of the text. Assignments and exercises at the end of chapters allow the student to test understanding of the material. The inner strength of this book lies in threadbare discussion of several questions selected from various examination papers. It also covers the question papers of previous year. This book will be a boon to students and will help them to face examination in confident manner.