Unlock the principles of thermal physics with “An Introduction to Statistical Mechanics and Thermodynamics.” This comprehensive guide, ideal for undergraduate and graduate students, uniquely introduces statistical mechanics first, building a robust foundation for understanding entropy. Explore advanced topics like black-body radiation and quantum gases, grounded in the fundamental concepts of probability and Boltzmann’s definition of entropy. “The bookish owl” offers this essential text, featuring detailed fundamentals and extensive problems with computations to enhance learning. Designed for a two-semester course but adaptable for one, this book is a vital resource for mastering the integrated theory of matter’s properties.