The PMBOK Guide: A Guide to the Project Management Body 8th edition is a comprehensive textbook published by the Project Management Institute. This guide serves as a valuable resource for students, professionals, and individuals seeking to prepare for exams in the field of project management. With detailed illustrations and over 290 pages, this book covers a range of topics within the subject area of business and economics, making it an essential study aid for those looking to enhance their knowledge and skills in project management.