The book "Calling in: How to Start Making Change with Those You'd Rather Cancel" by Loretta J. Ross is a hardcover publication from Simon & Schuster. It offers guidance on communication and social skills in the context of social activism. With a total of 288 pages, this book aims to help readers navigate challenging conversations and conflicts with individuals they may initially want to dismiss. Through a combination of self-help and biography/autobiography genres, the author provides insights on how to engage with others in a constructive and transformative way.