This document provides an introduction to the second edition of the textbook "Introduction to Social Work: An Advocacy-Based Profession" by Lisa E. Cox, Carolyn J. Tice, and Dennis D. Long. It includes information about the authors, a brief contents section, and details on ordering and copyright. The introduction to social work textbook covers topics such as understanding the social work profession, history of social work, generalist practice, advocacy, responding to needs like poverty and health challenges, and working in changing contexts.