"Python Penetration Testing Essentials: Techniques for Ethical Hacking with Python" by Mohit Raj is a textbook published by Packt Publishing in 2018. This 230-page trade paperback covers various techniques for ethical hacking with Python, making it a valuable resource for students and professionals in the field of cybersecurity. The book, written in English, focuses on the practical aspects of security and programming in the realm of networking, providing readers with a comprehensive guide to ethical hacking using Python.