Wireless Ad Hoc and Sensor Networks is an in-depth academic and practical guide focused on the rapidly evolving fields of wireless ad hoc and sensor network technologies. Authored by a team of seasoned educators and researchers, the book covers foundational to advanced topics including wireless communication principles, ad hoc networking architectures, routing protocols, sensor network design, and energy-efficient communication strategies. It provides clear explanations of how devices communicate in decentralized, infrastructure-less environments, which are critical in applications such as disaster recovery, military operations, smart homes, and IoT systems. Through its structured chapters and real-world applications, the book empowers students, educators, engineers, and researchers to understand the challenges, innovations, and practical implementations of wireless networks. With detailed discussions on protocols, architectures, MAC mechanisms, and security issues, this publication is a valuable academic resource and a practical handbook for emerging technologies in wireless networking.