The document provides an overview and introduction to the ePMbook, which is an ebook about project management. It discusses that the ePMbook examines project management issues and approaches in different situations. It also outlines some of the main types of content covered in the ePMbook, including examining the day-to-day activities of a project manager and other conceptual topics. It notes that the ePMbook is intended to be read online and allows nonlinear navigation of the content.